SRAL_BANK_INTERNAL_ID is an SAP Structure so does not store data like a database table does but can be used to process "Identifier" 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_SRAL_BANK_INTERNAL_ID TYPE SRAL_BANK_INTERNAL_ID .
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|
|CONTROLLER||PRXCTRLTAB||TTYP||Control Flags for Fields of a Structure|
|CONTENT||SRAL_BANK_INTERNAL_ID_CONTENT||CHAR||18||Proxy Data Element (generated)|