BBPS_UM_UI_TBLSELECT 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 "Structire fpr Table Control: BBPUSERMAINT Access" 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_BBPS_UM_UI_TBLSELECT TYPE BBPS_UM_UI_TBLSELECT.
The BBPS_UM_UI_TBLSELECT table consists of various fields, each holding specific information or linking keys about Structire fpr Table Control: BBPUSERMAINT Access data available in SAP. These include FIRSTNAME (First name of business partner (person)), LASTNAME (Last name of business partner (person)), USER_ID (User Name in User Master Record), PERSON_ID (Technical Person Number)... 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. .