How To Fix /SCMTMS/TRQ131 - Too many instances for the same reference &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TRQ -

• Message number: 131

• Message text: Too many instances for the same reference &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/TRQ131 - Too many instances for the same reference &1 ?

  The SAP error message /SCMTMS/TRQ131 Too many instances for the same reference &1 typically occurs in the context of SAP Transportation Management (TM). This error indicates that there are multiple instances of a transportation request or related object that share the same reference number, which is not allowed in the system.
  Cause:
  
  
  Duplicate Entries: The most common cause of this error is the existence of multiple transportation requests or documents that have the same reference number. This can happen due to:
  
  Manual entry errors.
  Data import issues where the same reference is uploaded multiple times.
  System processes that create multiple instances inadvertently.
  
  
  
  Configuration Issues: Sometimes, the configuration settings in SAP TM may not be set up correctly, leading to the creation of duplicate references.
  
  
  Solution:
  
  
  Identify Duplicates: 
  
  Use transaction codes like /SCMTMS/PRT or relevant reports to identify the transportation requests or documents that have the same reference number.
  Check the database tables related to transportation requests to find duplicates.
  
  
  
  Delete or Merge Duplicates: 
  
  Once identified, you can either delete the duplicate entries or merge them if applicable. Ensure that you have the necessary authorizations to perform these actions.
  If the duplicates are not needed, you can delete them using the appropriate transaction code.
  
  
  
  Review Data Entry Processes: 
  
  Review the processes for creating transportation requests to ensure that they are not inadvertently creating duplicates.
  Implement validation checks to prevent duplicate entries in the future.
  
  
  
  Check Configuration: 
  
  Review the configuration settings in SAP TM to ensure that they are set up correctly to prevent the creation of duplicate references.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or notes related to this error for any specific recommendations or patches that may address the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this error.
  Transaction Codes: Familiarize yourself with transaction codes related to transportation management, such as /SCMTMS/PRT, /SCMTMS/TS, and others that may help in managing transportation requests.
  User Roles and Authorizations: Ensure that users have the appropriate roles and authorizations to create and manage transportation requests to minimize errors.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.