SAP ABAP Message Class 06 Message Number 054 (Doc. type/item cat. &/& (requisition) <-> &/& (purch. order))
Hierarchy
BBPCRM (Software Component) BBPCRM
   SRM-EBP (Application Component) Enterprise Buyer
     BBP_APPLICATION (Package) Structure Package EBP
       ME (Package) Application development R/3 Purchasing
Attribute
Message class 06  
Short Description Purchasing Document    
Message Number 054  
Documentation status      
Authorization check Error Message      
Changed On    
Message Text
Doc. type/item cat. &/& (requisition) <-> &/& (purch. order)
Help Document

Diagnosis

Purchase requisitions of document_type or item category may not be assigned to purchase orders of document type or item category .

Procedure
The latter can make the necessary settings using the Implementation Guide (IMG)

History
Last changed on/by 20130531  SAP 
SAP Release Created in