Diagnosis
You have completed sourcing in an E-Sourcing system and want to create apurchasing document in the ERP system. The E-Sourcing system cannottransfer account assignments. However, when you create a purchasingdocument you must have an account assignment. For this reason, you canonly create purchasing documents with the account assignment categoryunknown from E-Sourcing. However, you have not defined an accountassignment category with an unknown consumption posting in Customizing.

System Response
Since the system cannot find an account assignment category with anunknown consumption posting, and this kind of category is required forE-Sourcing integration, the system terminates the creation of thepurchasing document.

Procedure
Define the required account assignment category in Customizing forMaterials Management under Purchasing --> Account Assignment--> Maintain Account Assignment Categories.