BUP_S_RELS_MODIFICATION 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 "BP Rel.: Interface for Changes to Shareholder Relationship" 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_BUP_S_RELS_MODIFICATION TYPE BUP_S_RELS_MODIFICATION.
The BUP_S_RELS_MODIFICATION table consists of various fields, each holding specific information or linking keys about BP Rel.: Interface for Changes to Shareholder Relationship data available in SAP. These include MOD_KEY (), PARTNER1 (Business Partner Number), PARTNER2 (Business Partner Number), RELTYP (Business Partner Relationship Category)... 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. .