How To Fix MPE_PLAN_RTG_VERS020 - Operation cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_PLAN_RTG_VERS - Manage Production Routing Version

• Message number: 020

• Message text: Operation 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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_PLAN_RTG_VERS020 - Operation cannot be changed ?

  The SAP error message MPE_PLAN_RTG_VERS020 ("Operation cannot be changed") typically occurs in the context of production planning or project management within SAP. This error indicates that there is an attempt to modify an operation in a routing or production order that is not allowed due to certain constraints or conditions.
  Causes:
  
  
  Status of the Operation: The operation you are trying to change may be in a status that does not allow modifications. For example, if the operation is already confirmed or has been processed in some way, changes may be restricted.
  
  
  Locking Mechanism: The operation might be locked by another user or process, preventing any changes until the lock is released.
  
  
  Dependencies: There may be dependencies or relationships with other operations or components that prevent changes to the operation.
  
  
  Configuration Settings: Certain configuration settings in the system may restrict changes to operations under specific conditions.
  
  
  Version Control: If the routing or operation is version-controlled, you may be trying to change an operation in a version that is not currently active.
  
  
  Solutions:
  
  
  Check Operation Status: Verify the status of the operation. If it is confirmed or completed, you may need to reverse or cancel the confirmation before making changes.
  
  
  Release Locks: If the operation is locked, check if another user is working on it. You may need to wait for them to finish or contact them to release the lock.
  
  
  Review Dependencies: Look for any dependencies or relationships with other operations that might be causing the restriction. Adjust those as necessary.
  
  
  Configuration Review: Consult with your SAP administrator or configuration team to review any settings that might be preventing changes to operations.
  
  
  Use Correct Version: Ensure you are working with the correct version of the routing. If necessary, switch to the active version or create a new version for changes.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the error message and the context in which it occurs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO02 (Change Production Order), C202 (Change Routing), or C223 (Change Operation) to navigate and troubleshoot effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to operations in the system.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.