FSBP_TC_STR_GROUP_DATA 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 "Grouping Data" 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_FSBP_TC_STR_GROUP_DATA TYPE FSBP_TC_STR_GROUP_DATA.
The FSBP_TC_STR_GROUP_DATA table consists of various fields, each holding specific information or linking keys about Grouping Data data available in SAP. These include GROUP_DESCR (Description of Total Commitment Grouping), GROUP_SORT (Sort Sequence of Total Commitment Grouping)... 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. .