Solution : https://service.sap.com/sap/support/notes/504309 (SAP Service marketplace login required)
Key words :
error message ff812 'tax code &, system displays error message ff812, display error message ff812, tab page 'basic data', error message ff812, transaction miro 'enter invoice', purchase order reference, choose button 'simulate', screen 'simulate document, support package > sapkh46c26
Related Notes :
| 597511 | |
| 511158 | MR8M: Error message FICORE704 |
| 506461 | MIR7: Error message FICORE704 |
| 450569 | MIRO: Posting possible in spite of tax codes |