TTAB is a standard SAP Pooled Table which is used to store Tax Table Dependent Parameters (Foreign Key) data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TTAB table consists of various fields, each holding specific information or linking keys about Tax Table Dependent Parameters (Foreign Key) data available in SAP. These include TABNAME (Table Name), TDOBJECT (Texts: Application Object), OBJEKT_BCF (Objects for screen seq.control, CUA parameters, fld.select.), SCHNELL (Fast entry without pop-up windows is allowed)... 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. .