ADSPC_ST_PDS is an SAP Structure so does not store data like a database table does but can be used to process "Key structure for PDS related tables" 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_ADSPC_ST_PDS TYPE ADSPC_ST_PDS .
Below is the documentation avaialable and full details of the fields which make up this Structure.
|Data Type||length (Decimals)||Check table||Description||Conversion Routine|