BBPC_SUS_UM_RSYS is a standard SAP Table which is used to store SUS: Replication Systems for Users Created in SUS UM data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The BBPC_SUS_UM_RSYS table consists of various fields, each holding specific information or linking keys about SUS: Replication Systems for Users Created in SUS UM data available in SAP. These include RFCDEST (Logical system), NAME (Name of System to be Linked), BPID_FUBAU (Name of the Function Module Partner System Transfer BP-ID), ACTIVATED (Matching is Activated)... 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. .