Solution : https://service.sap.com/sap/support/notes/94579 (SAP Service marketplace login required)
Key words :
additional key words status, user status, sales order, system fails, error message, billing document, error messages, errors occur, profitability segment, reconciliation object
Related Notes :
165267 | Check for WBS element during billing |
79420 | |
53681 | Problems for messages in FI link for billing docs |