A009 is a standard SAP Pooled Table which is used to store Additional Selling Plant/EAN data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The A009 table consists of various fields, each holding specific information or linking keys about Additional Selling Plant/EAN data available in SAP. These include KAPPL (Application), KSCHL (Condition type), WERKV (Resale plant), EANNR (European Article Number (EAN) - obsolete!!!!!)... 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. .