diff --git a/docs/companies/po.md b/docs/companies/po.md
index e1bd43c..210b4af 100644
--- a/docs/companies/po.md
+++ b/docs/companies/po.md
@@ -10,9 +10,60 @@ To access the purchase order page, click on the New Purchase Order which opens the "Create Purchase Order" form.
-## Line Items
+A purchase order is linked to a specific supplier, select one in the list of existing suppliers.
-!!! missing "TODO"
- This section requires further work
+!!! warning
+ Only companies with the "Supplier" attribute enabled will be shown and can be selected
+
+Fill out the rest of the form with the purchase order information then click on Submit
+
+### Add Line Items
+
+On the purchase order detail page, user can link parts to the purchase order selecting the Order Items tab then clicking on the Add Line Item button.
+
+Once the "Add Line Item" form opens, select a supplier part in the list.
+
+!!! warning
+ Only parts from the supplier selected for the purchase order will be shown and can be selected
+
+Fill out the rest of the form then click on Submit
+
+#### Upload File
+
+It is possible to upload an exported purchase order from the supplier instead of manually entering each line item. To start the process, click on Upload File button next to the Add Line Item button and follow the steps.
+
+!!! info "Supported Formats"
+ This process only supports tabular data and the following formats are supported: CSV, TSV, XLS, XLSX, JSON and YAML
+
+### Issue Order
+
+Once all the line items were added, click on the button on the main purchase order detail panel and confirm the order has been submitted.
+
+### Receive Line Items
+
+After receiving all the items from the order, the purchase order will convert the line items into stock items / inventory.
+
+There are two options to mark items as "received":
+
+* either individually: click on button on each line item
+* or globally: click on the button on the main purchase order detail panel and confirm all items in the order have been received.
+
+### Received Items
+
+Each item marked as "received" is automatically converted into a stock item.
+
+To see the list of stock items created from the purchase order, click on the Received Items tab.
+
+### Complete Order
+
+Once the quantity of all __received__ items is equal or above the quantity of all line items, the order will be automatically marked as __complete__.
+
+It is also possible to complete the order before all items were received (or if there were missing items).
+To do so, click on the button on the main purchase order detail panel and confirm the order was completed.
+
+### Cancel Order
+
+In the event that the order won't be processed, user has the option of cancelling the order instead.
+To do so, simply click on the button on the main purchase order detail panel and confirm the purchase order has been cancelled.
diff --git a/docs/companies/so.md b/docs/companies/so.md
index bc0369c..66a5432 100644
--- a/docs/companies/so.md
+++ b/docs/companies/so.md
@@ -10,7 +10,14 @@ To access the sales order page, click on the New Sales Order which opens the "Create Sales Order" form. Fill out the form with the sales order information then click on Submit
+Once the sales order page is loaded, click on New Sales Order which opens the "Create Sales Order" form.
+
+A sales order is linked to a specific customer, select one in the list of existing customers.
+
+!!! warning
+ Only companies with the "Customer" attribute enabled will be shown and can be selected
+
+Fill out the rest of the form with the sales order information then click on Submit
### Add Line Items
@@ -19,7 +26,7 @@ On the sales order detail page, user can link parts to the sales order selecting
Once the "Add Line Item" form opens, select a part in the list.
!!! warning
- Only parts that have the "Salable" attribute enabled will be shown and can be selected in this step
+ Only parts that have the "Salable" attribute enabled will be shown and can be selected
Fill out the rest of the form then click on Submit
@@ -32,7 +39,7 @@ After adding line item and connecting a part to the sales order, user can either
### Ship Order
-After all parts and stock items have been allocated, click on the button on the main sales order detail panel and confirm the order has been sent.
+After all parts and stock items have been allocated, click on the button on the main sales order detail panel and confirm the order has been sent.
The sales order will be marked as __shipped__ and can __not__ be edited anymore.