How To Fix /PLMU/UI_GSS_R2MR003 - Customizing settings changed; create new synchronization unit

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMU/UI_GSS_R2MR -

• Message number: 003

• Message text: Customizing settings changed; create new synchronization unit

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMU/UI_GSS_R2MR003 - Customizing settings changed; create new synchronization unit ?

  The SAP error message /PLMU/UI_GSS_R2MR003 indicates that there have been changes in the customizing settings related to the synchronization unit in the SAP system. This error typically arises in the context of SAP's Landscape Management or when dealing with system synchronization processes.
  Cause:
  
  Customizing Changes: The error is triggered when there are modifications in the customizing settings that affect the synchronization unit. This could be due to changes in configuration, new settings being added, or existing settings being modified.
  Inconsistent Data: If the data in the synchronization unit is inconsistent due to changes in the underlying configuration, the system may require a new synchronization unit to ensure data integrity.
  System Updates: Updates or patches applied to the SAP system can also lead to changes in the customizing settings, necessitating the creation of a new synchronization unit.
  
  Solution:
  
  
  Create a New Synchronization Unit:
  
  Navigate to the relevant transaction in SAP (usually related to the Landscape Management or the specific module you are working with).
  Follow the prompts to create a new synchronization unit. This typically involves specifying the parameters and settings that need to be synchronized.
  
  
  
  Review Customizing Settings:
  
  Check the customizing settings that have been changed. You can do this by accessing the relevant configuration transactions (e.g., SPRO).
  Ensure that the changes made are intentional and correctly configured.
  
  
  
  Check for Documentation:
  
  Review any documentation or release notes related to the changes made in the system. This can provide insights into what specific settings were altered.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error message. SAP Notes often contain fixes, workarounds, or additional information regarding known issues.
  
  
  
  Testing:
  
  After creating the new synchronization unit, perform tests to ensure that the synchronization process works as expected without errors.
  
  
  
  Consult with SAP Support:
  
  If the issue persists or if you are unsure about the changes made, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific context of your system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to synchronization and customizing settings, such as SPRO, SCC4, or any specific transaction for your module.
  Documentation: Keep documentation of any changes made to the customizing settings for future reference and troubleshooting.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to resolve the error and ensure that your synchronization processes function correctly.