How To Fix M3602 - Planning calendar & is not allowed for plant &

M3602 - Overview

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 602

• Message text: Planning calendar & is not allowed for plant &

What causes this issue?

The PPC planning calendar specified is assigned neither to the current
plant nor to its reference plant.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please correct the value.

Error message extract from SAP system. Copyright SAP SE.

M3602 - Details

• The SAP error message M3602 indicates that there is an issue with the planning calendar assigned to a specific plant in the system. This error typically arises during the planning process, such as when trying to create or modify a production plan, and it suggests that the planning calendar being used is not valid for the specified plant.
  
  Cause:
  
  Invalid Planning Calendar: The planning calendar assigned to the plant is either not defined or not valid for the operations being performed.
  Calendar Configuration: The planning calendar may not be properly configured in the system, or it may not align with the plant's operational requirements.
  Plant-Specific Settings: The plant may have specific settings that restrict the use of certain planning calendars.
  
  
  Solution:
  
  
  Check Planning Calendar Assignment:
  
  Go to the configuration settings in SAP and verify the planning calendar assigned to the plant.
  Ensure that the planning calendar is correctly assigned in the plant master data (Transaction Code: OX10 or