Solution : https://service.sap.com/sap/support/notes/318782 (SAP Service marketplace login required)
Key words :
additional key words fb01, system generates message fs215, valid tax code, data base inconsistency, internal number assignment, document number assignment, document number gap, account xxxx requires, system generates, error message
Related Notes :
| 202078 | FS216 when reversing a vendor invoice |
| 175047 | Causes for FI document number gaps (RF_BELEG) |