diff --git a/src/backend/InvenTree/InvenTree/api_version.py b/src/backend/InvenTree/InvenTree/api_version.py
index 7d8846a882..edd864942c 100644
--- a/src/backend/InvenTree/InvenTree/api_version.py
+++ b/src/backend/InvenTree/InvenTree/api_version.py
@@ -1,11 +1,16 @@
 """InvenTree API version information."""
 
 # InvenTree API version
-INVENTREE_API_VERSION = 454
+INVENTREE_API_VERSION = 455
 """Increment this API version number whenever there is a significant change to the API that any clients need to know about."""
 
 INVENTREE_API_TEXT = """
 
+v455 -> 2026-02-19 : https://github.com/inventree/InvenTree/pull/11383
+    - Adds "exists_for_model_id" filter to ParameterTemplate API endpoint
+    - Adds "exists_for_related_model" filter to ParameterTemplate API endpoint
+    - Adds "exists_for_related_model_id" filter to ParameterTemplate API endpoint
+
 v454 -> 2026-02-19 : https://github.com/inventree/InvenTree/pull/11379
     - Adds "purchase_price" ordering option to StockItem API endpoint
 
diff --git a/src/backend/InvenTree/common/api.py b/src/backend/InvenTree/common/api.py
index 5f53fcf3b0..eccd885d98 100644
--- a/src/backend/InvenTree/common/api.py
+++ b/src/backend/InvenTree/common/api.py
@@ -5,7 +5,7 @@ import json.decoder
 
 from django.conf import settings
 from django.contrib.contenttypes.models import ContentType
-from django.core.exceptions import ValidationError
+from django.core.exceptions import FieldDoesNotExist, ValidationError
 from django.db.models import Q
 from django.http import JsonResponse
 from django.http.response import HttpResponse
@@ -35,6 +35,7 @@ import common.filters
 import common.models
 import common.serializers
 import InvenTree.conversion
+import InvenTree.models
 import InvenTree.ready
 from common.icons import get_icon_packs
 from common.settings import get_global_setting
@@ -839,7 +840,13 @@ class ParameterTemplateFilter(FilterSet):
         content_type = common.filters.determine_content_type(value)
 
         if not content_type:
-            return queryset.none()
+            raise ValidationError({
+                'exists_for_model': 'Invalid model type provided - unable to determine content type'
+            })
+
+        # If the 'filter_exists_for_model_id' filter is applied, defer to that
+        if self.request.query_params.get('exists_for_model_id', None):
+            return queryset
 
         queryset = queryset.prefetch_related('parameters')
 
@@ -853,6 +860,160 @@ class ParameterTemplateFilter(FilterSet):
         # Return only those ParameterTemplates which have at least one Parameter for the given model type
         return queryset.filter(parameter_count__gt=0)
 
+    exists_for_model_id = rest_filters.NumberFilter(
+        method='filter_exists_for_model_id', label='Exists For Model ID'
+    )
+
+    def filter_exists_for_model_id(self, queryset, name, value):
+        """Filter queryset to include only ParameterTemplates which have at least one Parameter for the given model type and model id.
+
+        Notes:
+            - This filter can only be applied if the 'exists_for_model' filter is also applied, as the model_id is only meaningful in the context of a particular model type.
+
+        Reference: https://github.com/inventree/InvenTree/issues/11381
+        """
+        exists_for_model = self.request.query_params.get('exists_for_model', None)
+
+        if not exists_for_model:
+            raise ValidationError({
+                'exists_for_model': 'Invalid model type provided - unable to determine content type'
+            })
+
+        content_type = common.filters.determine_content_type(exists_for_model)
+
+        if not content_type:
+            raise ValidationError({
+                'exists_for_model': 'Invalid model type provided - unable to determine content type'
+            })
+
+        model_class = content_type.model_class()
+
+        # Try to find the model instance
+        try:
+            instance = model_class.objects.get(pk=value)
+        except (model_class.DoesNotExist, ValueError):
+            # If the model instance does not exist, then we can return an empty queryset
+            raise ValidationError({
+                'exists_for_model_id': 'Invalid model id provided - no such instance for the given model type'
+            })
+
+        # If the provided model is a "tree" structure, then we should also include any child objects in the filter
+        if isinstance(instance, InvenTree.models.InvenTreeTree):
+            id_values = list(
+                instance.get_descendants(include_self=True).values_list('pk', flat=True)
+            )
+        else:
+            id_values = [instance.pk]
+
+        # Now, filter against model type and model id
+        queryset = queryset.prefetch_related('parameters')
+
+        filters = {'model_type': content_type, 'model_id__in': id_values}
+
+        # Annotate the queryset to determine which ParameterTemplates have at least one Parameter defined
+        queryset = queryset.annotate(
+            parameter_count=SubqueryCount('parameters', filter=Q(**filters))
+        )
+
+        return queryset.filter(parameter_count__gt=0)
+
+    exists_for_related_model = rest_filters.CharFilter(
+        method='filter_exists_for_related_model', label='Exists For Related Model'
+    )
+
+    def filter_exists_for_related_model(self, queryset, name, value):
+        """Filter applied to map parameter templates to a particular model relation against the target model.
+
+        For instance, specify 'category' to filter part parameters which exist for any part in that category.
+
+        Note:
+            - This filter has no effect on its own
+            - It requires the 'exists_for_model' filter to be applied (to specify the base model)
+            - It requires the 'exists_for_related_model_id' filter to be applied also (to specify the related model id)
+        """
+        return queryset
+
+    exists_for_related_model_id = rest_filters.NumberFilter(
+        method='filter_exists_for_related_model_id', label='Exists For Model ID'
+    )
+
+    def filter_exists_for_related_model_id(self, queryset, name, value):
+        """Filter queryset to include only ParameterTemplates which have at least one Parameter for the given related model type and model id.
+
+        Notes:
+            - This filter can only be applied if the 'exists_for_model' filter is also applied, as the model_id is only meaningful in the context of a base model
+            - This filter can only be applied if the 'exists_for_related_model' filter is also applied, as the related model id is only meaningful in the context of a particular model relation
+
+        Example: To filter part parameters which have at least one parameter defined for any part in category 5, you could apply the following filters:
+            - exists_for_model=part
+            - exists_for_related_model=category
+            - exists_for_related_model_id=5
+        """
+        model = self.request.query_params.get('exists_for_model', None)
+        related_model = self.request.query_params.get('exists_for_related_model', None)
+
+        if not model or not related_model:
+            raise ValidationError({
+                'exists_for_model': 'Invalid model type provided - unable to determine content type'
+            })
+
+        # Determine content type for the base model, to ensure they are valid
+        model_type = common.filters.determine_content_type(model)
+
+        if not model_type:
+            return queryset.none()
+
+        # Determine the model class for the 'related' model
+        try:
+            related_model_field = model_type.model_class()._meta.get_field(
+                related_model
+            )
+        except FieldDoesNotExist:
+            raise ValidationError({
+                'exists_for_related_model': 'Invalid related model - no such field on the base model'
+            })
+        if related_model_field := model_type.model_class()._meta.get_field(
+            related_model
+        ):
+            related_model_class = related_model_field.related_model
+        else:
+            # Return an empty queryset if the provided related model is invalid
+            return queryset.none()
+
+        # Find all instances of the related model which match the provided related model id
+        try:
+            related_instance = related_model_class.objects.get(pk=value)
+        except (related_model_class.DoesNotExist, ValueError):
+            return queryset.none()
+
+        # Account for potential tree structure in the related model
+        if isinstance(related_instance, InvenTree.models.InvenTreeTree):
+            related_instances = list(
+                related_instance.get_descendants(include_self=True).values_list(
+                    'pk', flat=True
+                )
+            )
+        else:
+            related_instances = [related_instance.pk]
+
+        # Next, find all instances of the base model which are related to the related model instances
+        model_instances = model_type.model_class().objects.filter(**{
+            f'{related_model}__in': related_instances
+        })
+        model_instance_ids = list(model_instances.values_list('pk', flat=True))
+
+        # Now, filter against model type and model id
+        queryset = queryset.prefetch_related('parameters')
+
+        filters = {'model_type': model_type, 'model_id__in': model_instance_ids}
+
+        # Annotate the queryset to determine which ParameterTemplates have at least one Parameter defined
+        queryset = queryset.annotate(
+            parameter_count=SubqueryCount('parameters', filter=Q(**filters))
+        )
+
+        return queryset.filter(parameter_count__gt=0)
+
 
 class ParameterTemplateMixin:
     """Mixin class for ParameterTemplate views."""
diff --git a/src/backend/InvenTree/common/test_api.py b/src/backend/InvenTree/common/test_api.py
index 4e77eacf85..aba7e70afe 100644
--- a/src/backend/InvenTree/common/test_api.py
+++ b/src/backend/InvenTree/common/test_api.py
@@ -237,6 +237,217 @@ class ParameterAPITests(InvenTreeAPITestCase):
                 f'Incorrect number of templates for model "{model_name}"',
             )
 
+    def test_template_extended_filters(self):
+        """Unit testing for more complex filters on the ParameterTemplate endpoint.
+
+        Ref: https://github.com/inventree/InvenTree/pull/11383
+
+        In these tests we will filter by complex model relations.
+        """
+        from part.models import Part, PartCategory
+
+        # Create some part categories
+        cat_mech = PartCategory.objects.create(
+            name='Mechanical', description='Mechanical components'
+        )
+        cat_elec = PartCategory.objects.create(
+            name='Electronics', description='Electronic components'
+        )
+        cat_pass = PartCategory.objects.create(
+            name='Passive', description='Passive electronic components', parent=cat_elec
+        )
+        cat_res = PartCategory.objects.create(
+            name='Resistors', description='Resistor components', parent=cat_pass
+        )
+        cat_cap = PartCategory.objects.create(
+            name='Capacitors', description='Capacitor components', parent=cat_pass
+        )
+
+        # Create some parts
+        capacitors = [
+            Part.objects.create(
+                name=f'Capacitor {ii}', description='A capacitor', category=cat_cap
+            )
+            for ii in range(5)
+        ]
+
+        resistors = [
+            Part.objects.create(
+                name=f'Resistor {ii}', description='A resistor', category=cat_res
+            )
+            for ii in range(5)
+        ]
+
+        # Create some ParameterTemplates which relate to the category of the part
+        resistance = common.models.ParameterTemplate.objects.create(
+            name='Resistance', description='The resistance of a part', units='Ohms'
+        )
+
+        capacitance = common.models.ParameterTemplate.objects.create(
+            name='Capacitance', description='The capacitance of a part', units='Farads'
+        )
+
+        tolerance = common.models.ParameterTemplate.objects.create(
+            name='Tolerance', description='The tolerance of a part', units='%'
+        )
+
+        for idx, resistor in enumerate(resistors):
+            common.models.Parameter.objects.create(
+                template=resistance,
+                model_type=resistor.get_content_type(),
+                model_id=resistor.pk,
+                data=f'{10 * (idx + 1)}k',
+            )
+
+            common.models.Parameter.objects.create(
+                template=tolerance,
+                model_type=resistor.get_content_type(),
+                model_id=resistor.pk,
+                data=f'{idx + 1}%',
+            )
+
+        for idx, capacitor in enumerate(capacitors):
+            common.models.Parameter.objects.create(
+                template=capacitance,
+                model_type=capacitor.get_content_type(),
+                model_id=capacitor.pk,
+                data=f'{10 * (idx + 1)}uF',
+            )
+
+            common.models.Parameter.objects.create(
+                template=tolerance,
+                model_type=capacitor.get_content_type(),
+                model_id=capacitor.pk,
+                data=f'{5 * (idx + 1)}%',
+            )
+
+        # Ensure that we have the expected number of templates and parameters created for testing
+        self.assertEqual(common.models.ParameterTemplate.objects.count(), 3)
+        self.assertEqual(common.models.Parameter.objects.count(), 20)
+
+        # Now, we have some data - let's apply some filtering
+        url = reverse('api-parameter-template-list')
+
+        # Return *all* results, without filters
+        response = self.get(url)
+        self.assertEqual(len(response.data), 3)
+
+        # Filter by 'exists_for_model'
+        for model_name, count in {
+            'part.part': 3,
+            'part': 3,
+            'company': 0,
+            'build': 0,
+        }.items():
+            response = self.get(url, data={'exists_for_model': model_name})
+            n = len(response.data)
+            self.assertEqual(
+                n,
+                count,
+                f'Incorrect number of templates ({n}) for model "{model_name}"',
+            )
+
+        # Filter by 'exists_for_model' and 'exists_for_model_id'
+        res = resistors[0]
+        response = self.get(
+            url, data={'exists_for_model': 'part.part', 'exists_for_model_id': res.pk}
+        )
+
+        self.assertEqual(len(response.data), 2)
+        pk_list = [t['pk'] for t in response.data]
+        self.assertIn(resistance.pk, pk_list)
+        self.assertIn(tolerance.pk, pk_list)
+
+        cap = capacitors[0]
+        response = self.get(
+            url, data={'exists_for_model': 'part.part', 'exists_for_model_id': cap.pk}
+        )
+        self.assertEqual(len(response.data), 2)
+        pk_list = [t['pk'] for t in response.data]
+        self.assertIn(capacitance.pk, pk_list)
+        self.assertIn(tolerance.pk, pk_list)
+
+        # Filter by 'exists_for_related_model' (test the "capacitor" relationship)
+
+        # Check the 'capacitor' category
+        response = self.get(
+            url,
+            data={
+                'exists_for_model': 'part.part',
+                'exists_for_related_model': 'category',
+                'exists_for_related_model_id': cat_cap.pk,
+            },
+        )
+
+        self.assertEqual(len(response.data), 2)
+        pk_list = [t['pk'] for t in response.data]
+        self.assertIn(capacitance.pk, pk_list)
+        self.assertIn(tolerance.pk, pk_list)
+
+        # Check the 'electronics' category - this should return all parameters
+        response = self.get(
+            url,
+            data={
+                'exists_for_model': 'part.part',
+                'exists_for_related_model': 'category',
+                'exists_for_related_model_id': cat_elec.pk,
+            },
+        )
+        self.assertEqual(len(response.data), 3)
+        pk_list = [t['pk'] for t in response.data]
+        self.assertIn(resistance.pk, pk_list)
+        self.assertIn(capacitance.pk, pk_list)
+        self.assertIn(tolerance.pk, pk_list)
+
+        # Check the 'mechanical' category - this should return no parameters
+        response = self.get(
+            url,
+            data={
+                'exists_for_model': 'part.part',
+                'exists_for_related_model': 'category',
+                'exists_for_related_model_id': cat_mech.pk,
+            },
+        )
+
+        self.assertEqual(len(response.data), 0)
+
+    def test_invalid_filters(self):
+        """Test error messages for invalid filter combinations."""
+        url = reverse('api-parameter-template-list')
+
+        # Invalid 'exists_for_model' value
+        response = self.get(
+            url, {'exists_for_model': 'asdf---invalid---model'}, expected_code=400
+        )
+
+        self.assertIn(
+            'Invalid model type provided', str(response.data['exists_for_model'])
+        )
+
+        # Invalid 'exists_for_model_id' value
+        for model_id in ['not_an_integer', -1, 9999]:
+            response = self.get(
+                url,
+                {'exists_for_model': 'part.part', 'exists_for_model_id': model_id},
+                expected_code=400,
+            )
+
+        # Invalid 'exists_for_related_model' value
+        response = self.get(
+            url,
+            {
+                'exists_for_model': 'part',
+                'exists_for_related_model': 'invalid_field',
+                'exists_for_related_model_id': 1,
+            },
+            expected_code=400,
+        )
+
+        self.assertIn(
+            'no such field on the base model',
+            str(response.data['exists_for_related_model']),
+        )
+
     def test_parameter_api(self):
         """Test Parameter API functionality."""
         # Create a simple part to test with
diff --git a/src/backend/requirements-3.14.txt b/src/backend/requirements-3.14.txt
index 76a113354e..85a0aae243 100644
--- a/src/backend/requirements-3.14.txt
+++ b/src/backend/requirements-3.14.txt
@@ -1659,9 +1659,9 @@ pynacl==1.6.2 \
     # via
     #   -c src/backend/requirements.txt
     #   paramiko
-pypdf==6.7.1 \
-    --hash=sha256:6b7a63be5563a0a35d54c6d6b550d75c00b8ccf36384be96365355e296e6b3b0 \
-    --hash=sha256:a02ccbb06463f7c334ce1612e91b3e68a8e827f3cee100b9941771e6066b094e
+pypdf==6.6.2 \
+    --hash=sha256:0a3ea3b3303982333404e22d8f75d7b3144f9cf4b2970b96856391a516f9f016 \
+    --hash=sha256:44c0c9811cfb3b83b28f1c3d054531d5b8b81abaedee0d8cb403650d023832ba
     # via
     #   -c src/backend/requirements.txt
     #   -r src/backend/requirements.in
diff --git a/src/frontend/src/tables/general/ParametricDataTable.tsx b/src/frontend/src/tables/general/ParametricDataTable.tsx
index 279f68e90b..ead614ba7e 100644
--- a/src/frontend/src/tables/general/ParametricDataTable.tsx
+++ b/src/frontend/src/tables/general/ParametricDataTable.tsx
@@ -101,12 +101,18 @@ function ParameterCell({
  */
 export default function ParametricDataTable({
   modelType,
+  modelId,
+  relatedModel,
+  relatedModelId,
   endpoint,
   queryParams,
   customFilters,
   customColumns
 }: {
   modelType: ModelType;
+  modelId?: number;
+  relatedModel?: string;
+  relatedModelId?: number;
   endpoint: ApiEndpoints | string;
   queryParams?: Record<string, any>;
   customFilters?: TableFilter[];
@@ -125,8 +131,12 @@ export default function ParametricDataTable({
         .get(apiUrl(ApiEndpoints.parameter_template_list), {
           params: {
             active: true,
+            ordering: 'name',
             for_model: modelType,
-            exists_for_model: modelType
+            exists_for_model: modelType,
+            exists_for_model_id: modelId ?? undefined,
+            exists_for_related_model: relatedModel ?? undefined,
+            exists_for_related_model_id: relatedModelId ?? undefined
           }
         })
         .then((response) => response.data);
diff --git a/src/frontend/src/tables/part/ParametricPartTable.tsx b/src/frontend/src/tables/part/ParametricPartTable.tsx
index f99e3ee668..2eb1be8b03 100644
--- a/src/frontend/src/tables/part/ParametricPartTable.tsx
+++ b/src/frontend/src/tables/part/ParametricPartTable.tsx
@@ -56,6 +56,8 @@ export default function ParametricPartTable({
   return (
     <ParametricDataTable
       modelType={ModelType.part}
+      relatedModel={'category'}
+      relatedModelId={categoryId}
       endpoint={ApiEndpoints.part_list}
       customColumns={customColumns}
       customFilters={customFilters}
diff --git a/src/frontend/tests/helpers.ts b/src/frontend/tests/helpers.ts
index ce706470a5..b6eeebd585 100644
--- a/src/frontend/tests/helpers.ts
+++ b/src/frontend/tests/helpers.ts
@@ -180,3 +180,33 @@ export const toggleColumnSorting = async (page: Page, columnName: string) => {
   await page.waitForTimeout(50);
   await page.waitForLoadState('networkidle');
 };
+
+// Display the 'table' view
+export const showTableView = async (page: Page) => {
+  await page
+    .getByRole('button', { name: 'segmented-icon-control-table' })
+    .click();
+  await page.waitForLoadState('networkidle');
+};
+
+// Display the 'parameteric' view
+export const showParametricView = async (page: Page) => {
+  await page
+    .getByRole('button', { name: 'segmented-icon-control-parametric' })
+    .click();
+  await page.waitForLoadState('networkidle');
+};
+
+// Display the 'calendar' view
+export const showCalendarView = async (page: Page) => {
+  await page
+    .getByRole('button', { name: 'segmented-icon-control-calendar' })
+    .click();
+  await page.waitForLoadState('networkidle');
+};
+
+// Check for an expected number of columns in the visible table
+export const expectTableColumnCount = async (page: Page, count: number) => {
+  const columns = page.locator('table thead tr th');
+  await expect(columns).toHaveCount(count);
+};
diff --git a/src/frontend/tests/pages/pui_build.spec.ts b/src/frontend/tests/pages/pui_build.spec.ts
index beabf72c0e..8f5321b231 100644
--- a/src/frontend/tests/pages/pui_build.spec.ts
+++ b/src/frontend/tests/pages/pui_build.spec.ts
@@ -7,7 +7,10 @@ import {
   getRowFromCell,
   loadTab,
   navigate,
-  setTableChoiceFilter
+  setTableChoiceFilter,
+  showCalendarView,
+  showParametricView,
+  showTableView
 } from '../helpers.ts';
 import { doCachedLogin } from '../login.ts';
 
@@ -17,18 +20,10 @@ test('Build - Index', async ({ browser }) => {
   await loadTab(page, 'Build Orders');
 
   // Ensure all data views are available
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-parametric' })
-    .click();
-
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-calendar' })
-    .click();
+  await showParametricView(page);
+  await showCalendarView(page);
   await page.getByRole('button', { name: 'action-button-next-month' }).click();
-
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-table' })
-    .click();
+  await showTableView(page);
 });
 
 test('Build Order - Basic Tests', async ({ browser }) => {
diff --git a/src/frontend/tests/pages/pui_company.spec.ts b/src/frontend/tests/pages/pui_company.spec.ts
index 044f6852f5..d2e27cbb0e 100644
--- a/src/frontend/tests/pages/pui_company.spec.ts
+++ b/src/frontend/tests/pages/pui_company.spec.ts
@@ -1,5 +1,10 @@
 import { test } from '../baseFixtures.js';
-import { clickOnParamFilter, loadTab, navigate } from '../helpers.js';
+import {
+  clickOnParamFilter,
+  loadTab,
+  navigate,
+  showParametricView
+} from '../helpers.js';
 import { doCachedLogin } from '../login.js';
 
 test('Company', async ({ browser }) => {
@@ -49,9 +54,7 @@ test('Company - Parameters', async ({ browser }) => {
   });
 
   // Show parametric view
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-parametric' })
-    .click();
+  await showParametricView(page);
 
   // Filter by "payment terms" parameter value
   await clickOnParamFilter(page, 'Payment Terms');
diff --git a/src/frontend/tests/pages/pui_part.spec.ts b/src/frontend/tests/pages/pui_part.spec.ts
index 4fd6dce101..eef7e89e91 100644
--- a/src/frontend/tests/pages/pui_part.spec.ts
+++ b/src/frontend/tests/pages/pui_part.spec.ts
@@ -4,10 +4,13 @@ import {
   clickOnParamFilter,
   clickOnRowMenu,
   deletePart,
+  expectTableColumnCount,
   getRowFromCell,
   loadTab,
   navigate,
-  setTableChoiceFilter
+  setTableChoiceFilter,
+  showParametricView,
+  showTableView
 } from '../helpers';
 import { doCachedLogin } from '../login';
 import { setPluginState, setSettingState } from '../settings';
@@ -499,6 +502,58 @@ test('Parts - Attachments', async ({ browser }) => {
   await page.getByRole('button', { name: 'Cancel' }).click();
 });
 
+test('Parts - Parameters by Category', async ({ browser }) => {
+  const page = await doCachedLogin(browser, { url: 'part/category/4/parts' });
+
+  await showParametricView(page);
+
+  // Check for expected parameter columns
+  for (const col of [
+    'Total Stock',
+    'Capacitance [F]',
+    'Power [W]',
+    'Resistance [ohms]'
+  ]) {
+    await page.getByRole('button', { name: col }).waitFor();
+  }
+
+  await expectTableColumnCount(page, 9);
+
+  // Now let's go to the "resistors" category
+  await navigate(page, 'part/category/5/parts');
+  await showParametricView(page);
+
+  // Fewer parameter templates displayed here
+  await expectTableColumnCount(page, 7);
+
+  // Check for expected parameter columns
+  for (const col of [
+    'Total Stock',
+    'Tolerance [percent]',
+    'Power [W]',
+    'Resistance [ohms]'
+  ]) {
+    await page.getByRole('button', { name: col }).waitFor();
+  }
+
+  // Finally, let's go to the "capacitors" category, which has a different set of parameter templates
+  await navigate(page, 'part/category/6/parts');
+  await showParametricView(page);
+  await expectTableColumnCount(page, 7);
+
+  for (const col of [
+    'Total Stock',
+    'Tolerance [percent]',
+    'Polarized',
+    'Capacitance [F]'
+  ]) {
+    await page.getByRole('button', { name: col }).waitFor();
+  }
+
+  // Reset to the table view
+  await showTableView(page);
+});
+
 test('Parts - Parameters', async ({ browser }) => {
   const page = await doCachedLogin(browser, { url: 'part/69/parameters' });
 
@@ -562,10 +617,8 @@ test('Parts - Parameter Filtering', async ({ browser }) => {
   const page = await doCachedLogin(browser, { url: 'part/' });
 
   await loadTab(page, 'Parts', true);
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-parametric' })
-    .click();
 
+  await showParametricView(page);
   await clearTableFilters(page);
 
   // All parts should be available (no filters applied)
diff --git a/src/frontend/tests/pages/pui_purchase_order.spec.ts b/src/frontend/tests/pages/pui_purchase_order.spec.ts
index 218fa0526a..f78fa30a02 100644
--- a/src/frontend/tests/pages/pui_purchase_order.spec.ts
+++ b/src/frontend/tests/pages/pui_purchase_order.spec.ts
@@ -9,7 +9,10 @@ import {
   loadTab,
   navigate,
   openFilterDrawer,
-  setTableChoiceFilter
+  setTableChoiceFilter,
+  showCalendarView,
+  showParametricView,
+  showTableView
 } from '../helpers.ts';
 import { doCachedLogin } from '../login.ts';
 
@@ -18,26 +21,14 @@ test('Purchasing - Index', async ({ browser }) => {
 
   // Purchase Orders tab
   await loadTab(page, 'Purchase Orders');
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-parametric' })
-    .click();
-
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-calendar' })
-    .click();
-  await page.getByRole('button', { name: 'calendar-select-month' }).waitFor();
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-table' })
-    .click();
+  await showParametricView(page);
+  await showCalendarView(page);
+  await showTableView(page);
 
   // Suppliers tab
   await loadTab(page, 'Suppliers');
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-parametric' })
-    .click();
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-table' })
-    .click();
+  await showParametricView(page);
+  await showTableView(page);
 
   // Check for expected values
   await clearTableFilters(page);
@@ -45,12 +36,8 @@ test('Purchasing - Index', async ({ browser }) => {
 
   // Supplier parts tab
   await loadTab(page, 'Supplier Parts');
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-parametric' })
-    .click();
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-table' })
-    .click();
+  await showParametricView(page);
+  await showTableView(page);
 
   // Check for expected values
   await clearTableFilters(page);
@@ -60,12 +47,8 @@ test('Purchasing - Index', async ({ browser }) => {
 
   // Manufacturers tab
   await loadTab(page, 'Manufacturers');
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-parametric' })
-    .click();
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-table' })
-    .click();
+  await showParametricView(page);
+  await showTableView(page);
 
   // Check for expected values
   await clearTableFilters(page);
@@ -76,12 +59,8 @@ test('Purchasing - Index', async ({ browser }) => {
 
   // Manufacturer parts tab
   await loadTab(page, 'Manufacturer Parts');
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-parametric' })
-    .click();
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-table' })
-    .click();
+  await showParametricView(page);
+  await showTableView(page);
 
   // Check for expected values
   await clearTableFilters(page);
diff --git a/src/frontend/tests/pages/pui_sales_order.spec.ts b/src/frontend/tests/pages/pui_sales_order.spec.ts
index f909ea99ed..749c23684e 100644
--- a/src/frontend/tests/pages/pui_sales_order.spec.ts
+++ b/src/frontend/tests/pages/pui_sales_order.spec.ts
@@ -5,7 +5,10 @@ import {
   clickOnRowMenu,
   globalSearch,
   loadTab,
-  setTableChoiceFilter
+  setTableChoiceFilter,
+  showCalendarView,
+  showParametricView,
+  showTableView
 } from '../helpers.ts';
 import { doCachedLogin } from '../login.ts';
 
@@ -18,15 +21,9 @@ test('Sales Orders - Tabs', async ({ browser }) => {
   await loadTab(page, 'Sales Orders');
   await page.waitForURL('**/web/sales/index/salesorders');
 
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-parametric' })
-    .click();
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-calendar' })
-    .click();
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-table' })
-    .click();
+  await showParametricView(page);
+  await showCalendarView(page);
+  await showTableView(page);
 
   // Pending Shipments panel
   await loadTab(page, 'Pending Shipments');
@@ -37,25 +34,15 @@ test('Sales Orders - Tabs', async ({ browser }) => {
   await loadTab(page, 'Return Orders');
   await page.getByRole('cell', { name: 'NOISE-COMPLAINT' }).waitFor();
 
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-parametric' })
-    .click();
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-calendar' })
-    .click();
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-table' })
-    .click();
+  await showParametricView(page);
+  await showCalendarView(page);
+  await showTableView(page);
 
   // Customers
   await loadTab(page, 'Customers');
 
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-parametric' })
-    .click();
-  await page
-    .getByRole('button', { name: 'segmented-icon-control-table' })
-    .click();
+  await showParametricView(page);
+  await showTableView(page);
 
   await page.getByText('Customer A').click();
   await loadTab(page, 'Notes');