SAP Message REMPT029 - If necessary, limit the selection further

Diagnosis
As it can be time consuming to read from the database and to set up theplanning table for a large number of materials and lines, you arerecommended to limit the selection as far as possible.

Procedure
To limit the selection further, choose the button for the detailedview.
The following restriction options are available:
For production line / work center hierarchy:
Planning ID
MRP controller
For MRP controller:
MRP type
ABC indicator
Plant-specific material status