How To Fix PPER3E_ECN002 - An error has occurred when swapping from change number &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: PPER3E_ECN - Message Class for BAdI Class CL_PPER3E_ECN

• Message number: 002

• Message text: An error has occurred when swapping from change number &1 to &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPER3E_ECN002 - An error has occurred when swapping from change number &1 to &2 ?

  The SAP error message PPER3E_ECN002, which indicates "An error has occurred when swapping from change number &1 to &2," typically occurs in the context of Engineering Change Management (ECM) within SAP. This error can arise when there is an issue with the change numbers being processed, particularly when trying to switch or swap between different change numbers in a change management scenario.
  Possible Causes:
  
  Invalid Change Numbers: The change numbers specified may not exist or may not be valid for the operation being performed.
  Status Issues: The change numbers may be in a status that does not allow for swapping (e.g., one of the change numbers is not released or is in a locked state).
  Dependencies: There may be dependencies or relationships between the change numbers that prevent them from being swapped.
  Configuration Issues: There could be configuration settings in the system that are preventing the swap from occurring.
  Authorization Issues: The user may not have the necessary authorizations to perform the swap operation.
  
  Solutions:
  
  Verify Change Numbers: Check that both change numbers (&1 and &2) are valid and exist in the system. You can do this by using transaction codes like CC03 (Display Change Number) to view their details.
  Check Status: Ensure that both change numbers are in a status that allows for swapping. If one is not released, you may need to release it first.
  Review Dependencies: Investigate any dependencies or relationships between the change numbers that might be causing the issue. This may involve checking if there are any active tasks or objects linked to the change numbers.
  Configuration Review: Consult with your SAP configuration team to ensure that the settings related to change management are correctly configured.
  Authorization Check: Ensure that the user attempting the swap has the necessary authorizations to perform the operation. This may involve checking roles and permissions in the user profile.
  Consult Documentation: Refer to SAP documentation or notes related to Engineering Change Management for any specific guidance or known issues related to this error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message or related keywords in the SAP Support Portal.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CC01 (Create Change Number), CC02 (Change Change Number), and CC03 (Display Change Number) for managing change numbers.
  User Forums: Consider visiting SAP community forums or discussion boards where other users may have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult with SAP directly for further assistance.