How to Ristrict Supplier
User Requirements:
There are two requirement for our users relate to PO number.
Requirement 1- Whenever user are select goods supplier system always required a PO Number field at the time on invoice
Requirement 2- Whenever user select other than good suppliers system not ask for PO number at the time of invoice.
Workaround:
1- Mandatory the PO number field at invoice workbench through the form personalization (Done)
2- Getting to find the solution how to restrict only good supplier.