It's no possible to integrate the workflow with a non-asset entity.

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X, 7.1.X, 7.2.X, Master
• Fix Version/s: 7.1.10 DXP FP13, 7.1.X, 7.2.10 DXP FP1, 7.2.X, 7.2.1 CE GA2, Master
• Component/s: Workflow, Workflow > API
• Labels:
  • liferay-fixpack-dxp-1-7210
  • liferay-fixpack-dxp-13-7110
• Branch Version/s:
  7.2.x, 7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 5
• Sprint: Workflow_7.2_15
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/74769,https://github.com/brianchandotcom/liferay-portal-ee/pull/25100

Steps to Reproduce

1. Deploy to the portal the Workflow Blade Sample
2. Go to Control Panel -> Workflow -> Process Builder -> Configuration
3. Activate the single approver workflow for the new entity(Baz)
4. Go to Welcome Page
5. Click the add menu
6. Add Widgets -> Sample -> Workflow Basic
7. Click on Add button, then Save.
8. Go to My Submissions
9. Make sure there is a new entry on the list
10. Click on the entry to see the details
11. Go to My Workflow Taks -> Assigned to My Roles
12. Make sure there is a new entry on the list
13. Click on the entry to see the details
14. Click on menu and select Assign to Me
15. Click on menu again and select Approve

Expected Result
All steps work without error.

Actual Result
At step 9, you cannot see the entry.
At step 10, there is an error message.
At step 12, you cannot see the entry.
At step 13, there is an error message.