B065 is a standard SAP Pooled Table which is used to store MRP Controller data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The B065 table consists of various fields, each holding specific information or linking keys about MRP Controller data available in SAP. These include KAPPL (Application), KSCHL (Output Type), WERKS (Plant), DISPO (MRP Controller (Materials Planner))... 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. .