How To Fix /PLMU/UI_GSS055 - Target change number &1 has been replaced by &2 due to chg. no. mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMU/UI_GSS -

• Message number: 055

• Message text: Target change number &1 has been replaced by &2 due to chg. no. mapping

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMU/UI_GSS055 - Target change number &1 has been replaced by &2 due to chg. no. mapping ?

  The SAP error message /PLMU/UI_GSS055 indicates that a target change number has been replaced due to change number mapping. This typically occurs in the context of change management in SAP, particularly when dealing with production orders, change numbers, or similar objects that require tracking of changes.
  Cause:
  
  Change Number Mapping: The error arises when there is a mapping defined between change numbers in the system. This means that the change number you are trying to use (&1) has been replaced by another change number (&2) based on the mapping rules set up in the system.
  Configuration Issues: There may be configuration settings in the system that dictate how change numbers are mapped or replaced. This could be due to business rules or settings in the change management module.
  Data Integrity: The system may have detected that the original change number is no longer valid or applicable for the operation you are trying to perform, leading to the automatic replacement.
  
  Solution:
  
  Review Change Number Mapping: Check the configuration for change number mapping in your SAP system. You can do this by navigating to the relevant configuration settings in the SAP GUI. Look for any rules that might be causing the replacement of change numbers.
  Use the Correct Change Number: If you are aware of the mapping, you can directly use the new change number (&2) instead of the original one (&1).
  Consult Documentation: Review any documentation or guidelines provided by your organization regarding change management processes to ensure compliance with the established procedures.
  Contact SAP Support: If the issue persists or if you believe it is a system error, consider reaching out to SAP support for further assistance. They can provide insights based on the specific configuration and version of your SAP system.
  
  Related Information:
  
  Change Management in SAP: Understanding how change management works in SAP can help you navigate issues related to change numbers. Familiarize yourself with the relevant modules, such as Production Planning (PP) or Project System (PS), depending on your context.
  Transaction Codes: You may want to explore transaction codes related to change management, such as C223 (Change Number Management) or C202 (Display Change Number).
  SAP Notes: Check for any SAP Notes related to this error message. SAP frequently updates its knowledge base with solutions to common issues encountered by users.
  
  By following these steps, you should be able to address the error message and understand the underlying cause of the change number replacement in your SAP system.