Diagnosis
Purchase requisitions ofdocument_type &V1& or item category &V2& may not beassigned to purchase orders of document type &V3& or item category &V4&.

Procedure
INCLUDE EINGABE_PRUEFEN_NA LANGUAGE EN
INCLUDE SYSADMIN_NA LANGUAGE EN
The latter can make the necessary settings using the ImplementationGuide (IMG)
Define document types and number ranges