Solution : https://service.sap.com/sap/support/notes/1090122 (SAP Service marketplace login required)
Summary :
In SAP transaction MIRO 'Enter Invoice', entering a manual tax base amount may trigger error FF 747 if the entered tax amount exceeds the tax base. This issue stems from a program error affecting releases 4.70, 5.00, 6.00, and 6.02. Correction is available through implementing specific Support Packages for the aforementioned releases, or by applying advance correction instructions to resolve this. Relevant transaction codes include TXMOD, XBASC, FWBAS, linked to the tax amount calculation functionalities.
Key words :
system issues error message ff 747, transaction miro 'enter invoice', manual tax base amount, 'tax' tab page, tax amount, program error, terms txmod, fwbas reason, support packages, advance correction
Related Notes :
927857 | MIRO: FF 747 for manual tax entry |
851932 | FF747 with manual change to tax amount in local currency |
842168 | FF742 - FF747 if manual tax was entered |