USRACLEXT is a standard SAP Table which is used to store Extended SNC Access Control List (ACL) for Users data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The USRACLEXT table consists of various fields, each holding specific information or linking keys about Extended SNC Access Control List (ACL) for Users data available in SAP. These include BNAME (User Name in User Master Record), SNC_SID (Identification of the external security system), SEQNO (Numc3, internal use), PNAME (SNC: Printable 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. .