KPU3_OBJNR is an SAP Structure so does not store data like a database table does but can be used to process "Object Numbers for Plan->Plan, Actual->Plan" 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_KPU3_OBJNR TYPE KPU3_OBJNR .
Below is the documentation avaialable and full details of the fields which make up this Structure.
|Data Type||length (Decimals)||Check table||Description||Conversion Routine|
KPU3_OBJNR - Object Numbers for Plan->Plan, Actual->Plan KPU3_LIST - List Structure for Plan->Plan, Actual->Plan KPU3_CTRL - Control Structure for Plan->Plan, Actual->Plan KPU3_CALLBACK - Callback Structure for Plan->Plan, Actual->Plan KPU3_ACTUAL_LINE - KPU3: Assignment structure: Act.bus. tran. -> plan bus.tran. KPU2_SCAN - KPU2: Scan Structure