KNMTK is a standard SAP Table which is used to store Customer-Material Info Record Header Table data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The KNMTK table consists of various fields, each holding specific information or linking keys about Customer-Material Info Record Header Table data available in SAP. These include VKORG (Sales Organization), VTWEG (Distribution Channel), KUNNR (Customer number)... 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. .