TW55 is a standard SAP Pooled Table which is used to store Price markdowns data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TW55 table consists of various fields, each holding specific information or linking keys about Price markdowns data available in SAP. These include SKABSCH (Price markdown)... 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. .