How To Fix TR671 - Invalid transport layer &

SAP Error Message - Details

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 671

• Message text: Invalid transport layer &

What causes this issue?

This transport layer does not exist.
If you want to create this transport layer, proceed as follows:
Respond to the warnings with <PF>ENTER</>.
Enter it in the list of all existing systems, including the dummy
system with its standard transport layers.
Save your entries.
Now you can create the transport layer(s) by selecting it.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TR671 - Invalid transport layer & ?

  The SAP error message TR671 "Invalid transport layer &" typically indicates that there is an issue with the transport layer configuration in the SAP system. This error can occur during transport requests when the system cannot recognize or validate the specified transport layer.
  Causes:
  
  Incorrect Transport Layer Configuration: The transport layer may not be correctly defined in the system or may not exist.
  Transport Layer Not Assigned: The transport layer might not be assigned to the transport route or the system.
  Missing Transport Layer: The transport layer specified in the transport request may not be available in the system.
  Transport Directory Issues: There may be issues with the transport directory or the transport management system (TMS) configuration.
  
  Solutions:
  
  
  Check Transport Layer Configuration:
  
  Go to transaction code SE03 (Transport Organizer Tools) and check the transport layer settings.
  Ensure that the transport layer is correctly defined and exists in the system.
  
  
  
  Verify Transport Route:
  
  Use transaction code STMS to access the Transport Management System.
  Check the transport routes and ensure that the transport layer is assigned correctly.
  
  
  
  Assign Transport Layer:
  
  If the transport layer is missing, you may need to create it or assign it to the appropriate transport route.
  You can do this in the TMS configuration.
  
  
  
  Check Transport Directory:
  
  Ensure that the transport directory is correctly set up and accessible.
  Check for any inconsistencies or issues in the transport directory.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. You can search for notes related to transport layers and TMS issues in the SAP Support Portal.
  
  
  
  System Restart:
  
  In some cases, restarting the SAP system or the transport management system may resolve temporary issues.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SE03: Transport Organizer Tools
  STMS: Transport Management System
  SE09/SE10: Transport Requests
  
  
  SAP Notes: Always check the SAP Support Portal for the latest notes and updates related to transport management and error messages.
  Documentation: Review SAP documentation on transport management for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.