Diagnosis
A PRICAT message that you receive can only be processed if the ILN ofthe message sender is assigned. You do this in table PRICAT_001(assignment of ILN to vendor and purchasing group)

System Response
The IDoc is not processed further.

Procedure
If you want to process the sender's message, the ILN must be includedin the table.
The entry of a vendor number is optional. If no entry exists, thevendor is determined on the basis of the ILN, in which case, the ILNmust be uniquely assigned to a vendor.
The purchasing group number must be entered.
Assign ILN