TE266 is a standard SAP Table which is used to store User-Defined Weighting Keys data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TE266 table consists of various fields, each holding specific information or linking keys about User-Defined Weighting Keys data available in SAP. These include GEWKEY (Weighting key), GEWVERF (Weighting procedures), MINPROZ (Minimum portion in percent)... 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. .