A045 is a standard SAP Pooled Table which is used to store Vendor Condition Group data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The A045 table consists of various fields, each holding specific information or linking keys about Vendor Condition Group data available in SAP. These include KAPPL (Application), KSCHL (Condition type), LIFNR (Vendor Account Number), EKORG (Purchasing Organization)... 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. .