How To Fix VT9T800 - The sort field must be unique

SAP Error Message - Details

• Message type: E = Error

• Message class: VT9T - Time Segment (only 4.5A, migration to T9T/EKls SZIT)

• Message number: 800

• Message text: The sort field must be unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message VT9T800 - The sort field must be unique ?

  The SAP error message VT9T800, which states "The sort field must be unique," typically occurs in the context of transport management or when dealing with transport routes in SAP. This error indicates that there is a problem with the configuration of the transport routes or the sorting fields used in the transport management system (TMS).
  Cause:
  
  Duplicate Sort Fields: The error usually arises when there are duplicate entries in the sort fields for a transport route or a transport layer. Each sort field must be unique to ensure that the system can correctly identify and process the transport requests.
  Incorrect Configuration: If the transport routes or layers have been incorrectly configured, it can lead to conflicts in the sorting criteria.
  Data Entry Errors: Manual entry errors during the configuration of transport routes or layers can also lead to this issue.
  
  Solution:
  
  
  Check Transport Routes: Go to the TMS configuration and check the transport routes. Ensure that all sort fields are unique. You can do this by navigating to:
  
  Transaction Code: STMS
  Path: Transport Routes -> Check the entries for duplicates.
  
  
  
  Modify Sort Fields: If you find duplicate sort fields, modify them to ensure uniqueness. This may involve renaming or reconfiguring the transport routes or layers.
  
  
  Review Transport Layer Configuration: If the error is related to transport layers, check the configuration of the transport layers to ensure that there are no duplicates in the sort fields.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on configuring transport routes and layers.
  
  
  Transport Management System (TMS) Configuration: If you are unsure about the configuration, consider consulting with your SAP Basis team or a consultant who specializes in TMS.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as STMS (Transport Management System) and SE03 (Transport Organizer Tools) for managing transport requests.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on transport management issues.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to resolve the VT9T800 error and ensure that your transport routes and layers are correctly configured.