How To Fix /PLMI/AL_GSS056 - Target change number &1 is mapped to more than one source change number

/PLMI/AL_GSS056 - Overview

• Message type: E = Error

• Message class: /PLMI/AL_GSS -

• Message number: 056

• Message text: Target change number &1 is mapped to more than one source change number

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 /PLMI/AL_GSS056 - Target change number &1 is mapped to more than one source change number ?

  The SAP error message /PLMI/AL_GSS056 indicates that a target change number is mapped to more than one source change number in the context of change management, particularly in the area of change request management or project management within SAP.
  
  Cause:
  This error typically arises when there is a configuration or data integrity issue in the change management system. Specifically, it means that the system has detected that a single target change number is associated with multiple source change numbers, which is not allowed. This can happen due to:
  
  Data Entry Errors: Incorrectly entered data during the mapping of change numbers.
  
  Configuration Issues: Misconfiguration in the change management settings or rules.
  System Bugs: Potential bugs in the SAP system that lead to incorrect mappings.
  Duplicate Entries: Duplicate entries in the database that have not been resolved.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Change Number Mappings:
  
  Go to the relevant transaction (e.g., CC01, CC02, or CC03