Solution : https://service.sap.com/sap/support/notes/449216 (SAP Service marketplace login required)
Summary :
When modifying the material group in an accounted blanket purchase order or requisition, SAP does not automatically update the G/L account despite the new group being linked to a different G/L via valuation class. This issue occurs because, in newer transactions, material groups are amended at the item level while account assignments process at the performance or limit level. The resolution involves manually updating the G/L account, or utilizing older transactions (ME22, ME52) where the system recalculates the G/L account post material group change at the limit’s account assignment. Relevant transactions include ME21N, ME23N, ME51N, and more.
Key words :
accounted blanket purchase order, blanket purchase requisition, blanket purchase requisitions, purchase requisition reason, blanket purchase orders, service orders, subsequently change, material group, valuation class, account assignment
Related Notes :
663983 | ME22(N), ME52(N): No new G/L account from material group |
633986 | FAQ: Account assignment in the service |