PRSS_CAT is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "Engagement mgmt:Struct for Categories" Information within sap ABAP programs. This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately. i.e. DATA: wa_PRSS_CAT TYPE PRSS_CAT.
The PRSS_CAT table consists of various fields, each holding specific information or linking keys about Engagement mgmt:Struct for Categories data available in SAP. These include CATID (Category ID), CHANGEABLE (Changeable), CATID_2ND (Secondary Category ID), CNDT_ACCR (Condition Type for Accruals)... 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. .