UPC_TRACE_USER is a standard SAP Table which is used to store User with Activated Trace data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The UPC_TRACE_USER table consists of various fields, each holding specific information or linking keys about User with Activated Trace data available in SAP. These include UNAME (User Name in User Master Record), DATUM (Date), UZEIT (Time)... 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. .