Solution : https://service.sap.com/sap/support/notes/44833 (SAP Service marketplace login required)
Key words :
additional key words saplf012, solution program correction, tax line items, billing due list, monthly billing run, error message ff747, monthly billing, error message 00011, error message, tax amount
Related Notes :
| 77419 | VF076 for billing docs. w. net value unequal zero |