B023 is a standard SAP Table which is used to store TrspPlPoint, TrspProcessingType and Service Agent data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The B023 table consists of various fields, each holding specific information or linking keys about TrspPlPoint, TrspProcessingType and Service Agent data available in SAP. These include KAPPL (Application), KSCHL (Output Type), TPLST (Transportation planning point), ABFER (Shipment completion type)... 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. .