CMS_STR_SEC_ACC_BP_PKY 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 "Primary key for securities account business partner" 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_CMS_STR_SEC_ACC_BP_PKY TYPE CMS_STR_SEC_ACC_BP_PKY.
The CMS_STR_SEC_ACC_BP_PKY table consists of various fields, each holding specific information or linking keys about Primary key for securities account business partner data available in SAP. These include SEC_ACC_BP_GUID ( Account Business partner guid)... 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. .