Solution : https://service.sap.com/sap/support/notes/371633 (SAP Service marketplace login required)
Summary :
When using SAP's MIRO transaction for logistics invoice verification, users may encounter error FF812 'Tax code & also exists' if the 'Tax' tab's basic data is either missing a tax indicator or contains an unlisted indicator. This occurs due to the absence of automatic verification between header tax indicators and those in individual item lines. To resolve and prevent this error, it is crucial to ensure that a valid and consistent tax indicator is entered on the basic data tab page. Additionally, configuring a default tax indicator via Transaction OMR2 in Customizing is recommended for smoother operations.
Key words :
display error message ff812 'tax code &, additional key words ff812, tab page 'basic data', logistics invoice verification miro, avoid error ff812, tab page 'tax', invoice verification miro, customizing transaction omr2, proposed tax indicator, header data
Related Notes :
395703 | MIRO, MR1M: Composite SAP note Taxes in invoice verification |