EBS/ASCP/PS Header date question

Hello All

Looking for some guidance on exactly why the systems are functioning as they are.  A quick overview is that ASCP is used to release WO's and to ultimately plan the day to day operations out of PS.  So as schedules change and WO's are not needed they are unfirmed and kicked outside the PS planning time fence and sometimes the planner will cancel the WO and others will leave it hanging out as unfirmed and pull it in when needed.  The attached is an example of a job that was created and initially suggested for 2/6/19 and at some point