SMPS is a standard SAP Table which is used to store Specific PS Data in Monitor data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The SMPS table consists of various fields, each holding specific information or linking keys about Specific PS Data in Monitor data available in SAP. These include MANDT (Client), ID (ID of Processed Object (see SCHEDMAN_TYPE for Category)), LOGSYS (Logical system), IDTYPE (Object Category of the ID)... 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. .