How To Fix MPLAN120 - Maintenance strategy of maintenance item cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: MPLAN - Messages for Maintenance Plan API

• Message number: 120

• Message text: Maintenance strategy of maintenance item cannot be changed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPLAN120 - Maintenance strategy of maintenance item cannot be changed ?

  The SAP error message MPLAN120 indicates that the maintenance strategy of a maintenance item cannot be changed. This typically occurs when there are certain conditions or constraints that prevent modifications to the maintenance strategy associated with a maintenance item.
  Causes:
  
  Active Maintenance Plans: If there are active maintenance plans or schedules linked to the maintenance item, the system may restrict changes to the maintenance strategy.
  Dependencies: The maintenance item may have dependencies or relationships with other objects (like task lists, orders, etc.) that prevent changes.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the maintenance strategy.
  System Configuration: Certain configurations in the system may restrict changes to maintenance strategies for specific maintenance items.
  Status of the Maintenance Item: If the maintenance item is in a status that does not allow changes (e.g., locked or completed), modifications will be restricted.
  
  Solutions:
  
  Check Active Maintenance Plans: Review any active maintenance plans associated with the maintenance item. If there are active plans, consider deactivating them or creating a new maintenance item with the desired strategy.
  Review Dependencies: Investigate any dependencies or relationships that may be preventing the change. You may need to adjust or remove these dependencies.
  Authorization Check: Ensure that the user attempting to make the change has the necessary authorizations. If not, contact your SAP security administrator to obtain the required permissions.
  Change Status: If the maintenance item is in a status that prevents changes, you may need to change its status to allow modifications.
  Consult Documentation: Review SAP documentation or consult with your SAP support team for specific configurations that may be affecting the ability to change the maintenance strategy.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like IP01 (Create Maintenance Plan), IP02 (Change Maintenance Plan), and IP03 (Display Maintenance Plan) to manage maintenance plans.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Exits and BAdIs: If custom logic is implemented in your SAP system, check for any user exits or BAdIs that may affect the behavior of maintenance strategies.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.