KOTH003 is a standard SAP Table which is used to store Customer/Plant/Material data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The KOTH003 table consists of various fields, each holding specific information or linking keys about Customer/Plant/Material data available in SAP. These include KAPPL (Application), KSCHL (Batches: Search strategy type), KNDNR (Customer number), WERKS (Plant)... 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. .