B170 is a standard SAP Table which is used to store Purchasing Organization/Invoicing data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The B170 table consists of various fields, each holding specific information or linking keys about Purchasing Organization/Invoicing data available in SAP. These include KAPPL (Application), KSCHL (Output Type), EKORG (Purchasing Organization), LIFRE (Different Invoicing Party)... 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. .