You cannot make any deletions in the planning time fence (& - &)
Message type: E = Error
Message class: 6P - Messages for planned independent requirements (Appl.area 60)
Message number: 495
Message text: You cannot make any deletions in the planning time fence (& - &)
What causes this issue?
In Customizing, you determined that no new schedule lines can be
created in the planning time fence, nor can existing schedule lines be
changed. If a change occurs within the planning time fence, the system
displays an error message.
System Response
Existing schedule lines are not deleted within the planning time fence.
Error message extract from SAP system. Copyright SAP SE.
