PDI BADI for Exclusion of Withholding Tax Items

Dear all,

does anybody cognize however this caller diagnostic works, its intent and mode of utilizing it?

The lone mentation I recovered was this:

You tin telephone Partner Development Infrastructure (PDI) - Business Add-Ins (BADI) successful to SAP exertion workplace to physique reusable Add-Ins. Using PDI-BADI, you tin present customize your logic and exclude the Invoices (Payment and Clearing documents) that are not required for Tax Reporting. The divided invoice documents for Tax Reporting are sent backmost to SAP, and the withholding taxation returns (856, 857,102) are posted based connected the documents received.

Thanks

LM