BBP_CT_CAT is a standard SAP Table which is used to store Schema Category data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The BBP_CT_CAT table consists of various fields, each holding specific information or linking keys about Schema Category data available in SAP. These include CATEGORY_GUID (GUID Category), SCHEMA_GUID (Schema GUID), PARENT_CATEGORY (GUID Category), CATEGORY_ID (Category Name)... 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. .