Solution : https://service.sap.com/sap/support/notes/604358 (SAP Service marketplace login required)
Key words :
symptom control information, user exit exit_saplniwe_001, defined valuation level, function module my_consumption_quantity_modify, function module exit_saplniwe_001is_niwe, function module exit_saplniwe_002, main program, terms rmniwe10, mrn9 reason, solution implement
Related Notes :
581363 | EXIT_SAPLNIWE_004: More information required |
580963 | MRN9 call of EXIT_SAPLNIWE_001 not required |
436323 | MRNx user exits inactive after import of support packages |