How To Fix MPE_RTG_UI124 - Such a PRT already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_RTG_UI - Messages for Routing Maintenance

• Message number: 124

• Message text: Such a PRT already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_RTG_UI124 - Such a PRT already exists ?

  The SAP error message MPE_RTG_UI124, which states "Such a PRT already exists," typically occurs in the context of Production Resource Tools (PRT) within SAP. This error indicates that you are trying to create or register a PRT that already exists in the system, which violates the uniqueness constraint for PRTs.
  Cause:
  
  
  Duplicate Entry: The most common cause of this error is that the PRT you are trying to create or register has already been defined in the system. This could be due to:
  
  Manual entry of the same PRT ID.
  Importing data that includes existing PRTs.
  System integration issues where the same PRT is being sent multiple times.
  
  
  
  Incorrect Data Entry: Sometimes, the error can arise from incorrect data entry, such as typos or formatting issues that lead the system to believe a new PRT is being created when it is actually a duplicate.
  
  
  Solution:
  
  
  Check Existing PRTs: 
  
  Use transaction codes like CR02 (Change PRT) or CR03 (Display PRT) to search for the PRT ID you are trying to create. Confirm whether it already exists in the system.
  If it does exist, you may need to use that existing PRT instead of creating a new one.
  
  
  
  Modify Existing PRT: 
  
  If you need to make changes to the existing PRT, you can do so using the appropriate transaction code (e.g., CR02).
  
  
  
  Use Unique Identifiers: 
  
  Ensure that any new PRTs you create have unique identifiers that do not conflict with existing entries.
  
  
  
  Data Validation: 
  
  Before importing or creating PRTs in bulk, validate the data to ensure there are no duplicates.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or help resources for specific guidelines on managing PRTs and understanding the constraints related to their creation.
  
  
  
  Related Information:
  
  PRT Management: Understanding how PRTs are managed in SAP can help prevent this error. Familiarize yourself with the lifecycle of PRTs, including creation, modification, and deletion processes.
  SAP Notes: Check SAP Notes for any known issues or patches related to PRT management that might address this error.
  User Permissions: Ensure that you have the necessary permissions to create or modify PRTs in the system, as lack of permissions can sometimes lead to unexpected errors.
  
  If the issue persists after checking for duplicates and ensuring correct data entry, it may be beneficial to consult with your SAP support team or refer to SAP's official support channels for further assistance.