TKLCO is a standard SAP Table which is used to store Rules for taking over classification data data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TKLCO table consists of various fields, each holding specific information or linking keys about Rules for taking over classification data data available in SAP. These include RULE (Rule for automatic valuation of user-defined characteristics), ATNAM (Characteristic Name), TABNAME (Table Name), FIELDNAME (Field 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. .