How To Fix 6P495 - You cannot make any deletions in the planning time fence (& - &)

6P495 - Overview

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message 6P495 - You cannot make any deletions in the planning time fence (& - &) ?

  The SAP error message 6P495 indicates that you are trying to delete a planning element (such as a planned order or a production order) within the planning time fence. The planning time fence is a period during which changes to the production plan are restricted to ensure stability in the production schedule.
  
  Cause:
  The error occurs because:
  
  Planning Time Fence: The planning time fence is set in the system, and it prevents any deletions or changes to orders within this time frame. This is a common practice to avoid disruptions in production planning.
  Configuration Settings: The settings in the material master or the planning strategy may have defined a planning time fence that restricts deletions.
  
  
  Solution:
  To resolve this error, you can consider the following options:
  
  
  Check the Planning Time Fence:
  
  Review the planning time fence settings in the material master or the relevant configuration settings. You can find this in the MRP (Material Requirements Planning) settings.
  If necessary,