Procedure
Delimit tasks if you want to bring the validity end date forward, and in so doing, change the validity period.
This can be necessary if, for example, you want to eliminate a task due to restructuring.
When you delimit objects, the system delimits any infotype records appended to the object, to the same date.
The Task Catalog screen appears.
The Task Catalog screen appears, displaying the selected tasks.
The Maintain Task screen appears.
The system has already inserted this information according to your selection in the task catalog.
The Maintain Plan Data: Delimit Object screen appears.
Note that you can no longer edit historically recorded data records.
The Delimit Object dialog box appears.
11. Choose Yes.