msjostro
30th September 2009, 16:49
Subject: Planned Start Date (Maintain Planned MPS/MRO Production Batches) and Production Start Date ( Maintain Production Batches) change when MPS/MRP are run.

I have two items with identical Raw Material Lead Times, BOM Lead Times, Routings and Poundage Out puts. However on one of the items, the above mentioned session dates change after running MPS/MRP causing one items raw materials to be scheduled “in” by a week. What might be the cause of this.