RELATION_POSTAL_ADDRESS 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 "Data for Creating a Relationship Address" 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_RELATION_POSTAL_ADDRESS TYPE RELATION_POSTAL_ADDRESS.
The RELATION_POSTAL_ADDRESS table consists of various fields, each holding specific information or linking keys about Data for Creating a Relationship Address data available in SAP. These include POSTAL_ADDRESS_DATA (), CONTROLLER (), STANDARD_ADDRESS_INDICATOR (), CONTROLLER ()... 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. .