B150 is a standard SAP Table which is used to store Doc.Type/Sales Org./Customer data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The B150 table consists of various fields, each holding specific information or linking keys about Doc.Type/Sales Org./Customer data available in SAP. These include KAPPL (Application), KSCHL (Output Type), AUART (Sales Document Type), VKORG (Sales 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. .