I've managed to fix the tab caching issues with the main page of WB21/WB22 using Control Overwrite IDs - but now i'm wondering how to combine information that is on the main part of the transaction and on the overview (item level) detail of these tcodes.
The following is the main screen which works... but I want to include parts of the tables found on the subscreen when you hit the overview button
The overview page looks like this: