BUPA_DEBUG is a standard SAP Table which is used to store SAP BP: Activate Debugging for Function Module data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The BUPA_DEBUG table consists of various fields, each holding specific information or linking keys about SAP BP: Activate Debugging for Function Module data available in SAP. These include FNAME (Function Module Name), DEBUGUSER (User Name in User Master Record), DEBUG (Checkbox)... 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. .