TW53 is a standard SAP Pooled Table which is used to store Listing key data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TW53 table consists of various fields, each holding specific information or linking keys about Listing key data available in SAP. These include SBOEN (Listing key), SBOENI (Internal listing indicator)... 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. .