Solution : https://service.sap.com/sap/support/notes/580963 (SAP Service marketplace login required)
Key words :
symptom program 'balance sheet, attached source code corrections, balance sheet values, exit_saplniwe_001 user exit, material creation date, function module interface, source code, program flow, transaction mrn1, movement rate
Related Notes :
436323 | MRNx user exits inactive after import of support packages |