How To Fix RAP_PLMI_ECN001 - Change Number &1 does not exist or you are not authorized to change it

SAP Error Message - Details

• Message type: E = Error

• Message class: RAP_PLMI_ECN -

• Message number: 001

• Message text: Change Number &1 does not exist or you are not authorized to change it

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 RAP_PLMI_ECN001 - Change Number &1 does not exist or you are not authorized to change it ?

  The SAP error message RAP_PLMI_ECN001 indicates that the change number specified (denoted as &1) either does not exist in the system or the user does not have the necessary authorization to modify it. This error typically occurs in the context of change management processes, particularly when working with Engineering Change Numbers (ECNs) in SAP.
  Causes:
  
  Non-Existent Change Number: The change number you are trying to access may not exist in the system. This could be due to a typo or because the change number has not been created yet.
  Authorization Issues: The user attempting to make the change may not have the required authorizations to modify the change number. This could be due to missing roles or permissions in the user's profile.
  Status of Change Number: The change number may be in a status that does not allow changes (e.g., it might be locked or completed).
  Incorrect Configuration: There may be configuration issues in the system that prevent the change number from being recognized.
  
  Solutions:
  
  Verify Change Number: Double-check the change number you are using to ensure it is correct and exists in the system. You can do this by searching for the change number in the relevant transaction (e.g., using transaction codes like CC01, CC02, or CC03).
  Check Authorizations: Review the user's authorization profile to ensure they have the necessary permissions to modify the change number. This may involve checking roles assigned to the user and ensuring they include the necessary authorizations for change management.
  Change Number Status: Check the status of the change number. If it is locked or completed, you may need to unlock it or create a new change number for further modifications.
  Consult with SAP Basis or Security Team: If you suspect that the issue is related to authorizations, consult with your SAP Basis or security team to review and adjust the user's roles and permissions as needed.
  System Configuration: If the problem persists, it may be necessary to review the system configuration related to change management to ensure everything is set up correctly.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CC01 (Create Change Number), CC02 (Change Change Number), and CC03 (Display Change Number).
  Authorization Objects: Look into authorization objects related to change management, such as C_TPLM_ENG (Engineering Change Management) to understand what specific authorizations are required.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions for specific scenarios.
  
  If the issue continues after following these steps, it may be beneficial to reach out to SAP support for further assistance.