Duplicate Purchase Requisitions

There is simply a issue. The worldly has MRP benignant VB, Reorder constituent 1, Lot-sizing process HB and Maximum banal level 1.

I person tally MRP tally contiguous and a acquisition requisition created with qty 1 with fixed id.

The acquisition requisition has been approved and converted into acquisition bid with qty 1.

The adjacent time aft MRP run, determination is 1 much acquisition requisition created with qty 1 and md04 disposable banal showing 2 with some items, which is exceeding maximum banal level.\

Where is the issue?