BBPS_PDH_SOS_RETURN 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 "Return Structure of Sourcing Default Screen" 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_BBPS_PDH_SOS_RETURN TYPE BBPS_PDH_SOS_RETURN.
The BBPS_PDH_SOS_RETURN table consists of various fields, each holding specific information or linking keys about Return Structure of Sourcing Default Screen data available in SAP. These include POS_ID (Globally Unique identifier), CTR_HDR_NUMBER (Transaction Number), CTR_ITEM_NUMBER (Item Number in Document), CTR_HDR_GUID (GUID Contract)... 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. .