MDSE_SYNC_SELTAB is a standard SAP Table which is used to store Table Names for Selection data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The MDSE_SYNC_SELTAB table consists of various fields, each holding specific information or linking keys about Table Names for Selection data available in SAP. These include CLIENT (Client), SYNC_OBJECT (Synchronization Object), EXTRACT_TABLE (Table Name)... 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. .