Solution : https://service.sap.com/sap/support/notes/964690 (SAP Service marketplace login required)
Key words :
terms extended classic scenario reason, bbp_pdh_control_of_extended_po function module, undesired side effects, system executes, determine_extpo method, bbp_extlocalpo_badi badi, complex implementations, correction removes, buffering logic, correction instructions
Related Notes :
944918 | ECS: Find back end purchasing group as a responsible group |