B026 is a standard SAP Table which is used to store Purchasing Output Determination: Document Type data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The B026 table consists of various fields, each holding specific information or linking keys about Purchasing Output Determination: Document Type data available in SAP. These include KAPPL (Application), KSCHL (Output Type), BSART (Purchasing Document Type), KNUMH (Number of output condition record)... 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. .