BBPS_BID_UI_ITEM 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 "Item Structure Bid Invitation" 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_BID_UI_ITEM TYPE BBPS_BID_UI_ITEM.
The BBPS_BID_UI_ITEM table consists of various fields, each holding specific information or linking keys about Item Structure Bid Invitation data available in SAP. These include PARENT (Parent GUID), HEADER (Globally Unique identifier), CLIENT (Client), ITM_TYPE (Item 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. .