WITH_ITEM is a standard SAP Table which is used to store Witholding tax info per W/tax type and FI line item data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The WITH_ITEM table consists of various fields, each holding specific information or linking keys about Witholding tax info per W/tax type and FI line item data available in SAP. These include BUKRS (Company Code), BELNR (Accounting Document Number), GJAHR (Fiscal Year), BUZEI (Number of Line Item Within Accounting Document)... See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .