BBPS_CTR_UI_HEADER 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 "Purchase Contract Header Structure" 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_CTR_UI_HEADER TYPE BBPS_CTR_UI_HEADER.
The BBPS_CTR_UI_HEADER table consists of various fields, each holding specific information or linking keys about Purchase Contract Header Structure data available in SAP. These include DESCRIPTION (Transaction Description), CURRENCY (Currency Key), GUID (Globally Unique identifier), VPER_START (Timeframe From)... 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. .