Solution : https://service.sap.com/sap/support/notes/995800 (SAP Service marketplace login required)
Key words :
customer master table knvv, system issues message vf 022, symptom billing documents, general billing interface, comparison fields provided, incorrect comparison values, party kkkkk item 030, system issues, comparison fields, 'customer kkkkkk
Related Notes :
| 383009 | One-time customer: Address data from billing interface II |
| 375674 | One-time customer: Address data from billing interface I |
| 160226 | Performance billing (customer hierarchy) |