how to delimit the dates of OM Position Object-HRP1000

How to delimit the date of OM Position Object (HRP1000)

PP01 TCD

System wont allow to edit nor copy to change the date as we know

Choose the object->edit->status change->propose change

Enter the new date

click save

click Yes

Now if we notice Object is created in Planned Status and that needs to be deleted

for that Time Constraint Class needs to be amended else it wont let ya change it

T777Z-Time Constraint change from 1 to 2

After

Now when we click delete

click yes

Now when we go to propose change

1. System lets you change dates and begda and endda as they are open for editingJ

After saving

Courtesy:http://scn.sap.com/thread/3477955