ADRG is a standard SAP Table which is used to store Assignment of Addresses to Other Address Groups (BAS) data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The ADRG table consists of various fields, each holding specific information or linking keys about Assignment of Addresses to Other Address Groups (BAS) data available in SAP. These include ADDRNUMBER (Address number), ADDR_GROUP (Address Group (Key) (Business Address Services))... 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. .