How To Fix /PLMI/AL_GSS059 - Several active change number mappings found for source change number &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/AL_GSS -

• Message number: 059

• Message text: Several active change number mappings found for source change number &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/AL_GSS059 - Several active change number mappings found for source change number &1 ?

  The SAP error message /PLMI/AL_GSS059 indicates that there are multiple active change number mappings found for a specific source change number. This typically occurs in the context of change management or configuration management within SAP, particularly when dealing with change numbers in the Logistics or Production Planning modules.
  Cause:
  The error is caused by the existence of multiple active mappings for the same source change number. This can happen due to:
  
  Duplicate Entries: There may be duplicate entries in the change number mapping table.
  Incorrect Configuration: The system may have been incorrectly configured, leading to multiple active mappings for the same change number.
  Data Inconsistency: Data inconsistencies or corruption in the database can also lead to this issue.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Change Number Mappings:
  
  Use transaction codes like SE16 or SE11 to access the relevant database tables (e.g., /PLMI/AL_GSS or similar) and check for multiple entries for the same source change number.
  Identify the active mappings and determine which ones are valid.
  
  
  
  Remove Duplicates:
  
  If you find duplicate entries, you may need to delete or deactivate the unnecessary mappings. Ensure that you have the necessary authorizations and that you back up any important data before making changes.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to change number mappings in the relevant customizing transactions. Ensure that the settings are correct and do not allow for multiple active mappings for the same change number.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to change number management for any specific guidelines or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists or if you are unsure about making changes, consider reaching out to SAP support for assistance. They can provide guidance based on the specific version and configuration of your SAP system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16, SE11, SPRO, and others that may help in diagnosing and resolving the issue.
  SAP Notes: Search for SAP Notes related to change number management and the specific error message for any patches or updates that may address the issue.
  Change Management Best Practices: Implement best practices for change management in SAP to prevent similar issues in the future, such as regular audits of change number mappings and ensuring proper documentation of changes.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.