A044 is a standard SAP Pooled Table which is used to store Vendor data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The A044 table consists of various fields, each holding specific information or linking keys about Vendor data available in SAP. These include KAPPL (Application), KSCHL (Condition type), EKORG (Purchasing Organization), LIFNR (Vendor Account 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. .