How To Fix 1R373 - Error in the transport layer

SAP Error Message - Details

• Message type: E = Error

• Message class: 1R - SAP Knowledge Provider

• Message number: 373

• Message text: Error in the transport layer

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1R373 - Error in the transport layer ?

  The SAP error message 1R373 indicates that there is an issue in the transport layer, which typically relates to problems with the transport of objects between different SAP systems (like Development, Quality Assurance, and Production). This error can arise due to various reasons, including configuration issues, network problems, or issues with the transport directory.
  Causes of Error 1R373
  
  Transport Directory Issues: The transport directory may be incorrectly configured or may not have the necessary permissions.
  Network Problems: There could be network connectivity issues between the SAP systems involved in the transport.
  Transport Request Issues: The transport request may be incomplete, corrupted, or not properly released.
  Authorization Issues: The user performing the transport may not have the necessary authorizations.
  System Configuration: Incorrect configuration of the transport management system (TMS) can lead to this error.
  Transport Layer Configuration: The transport layer itself may not be set up correctly in the TMS.
  
  Solutions to Error 1R373
  
  
  Check Transport Directory:
  
  Verify that the transport directory is correctly configured and accessible.
  Ensure that the necessary permissions are set for the transport directory.
  
  
  
  Network Connectivity:
  
  Check the network connection between the SAP systems involved in the transport.
  Ensure that there are no firewall or routing issues preventing communication.
  
  
  
  Review Transport Requests:
  
  Check the transport request for completeness and ensure it has been properly released.
  If the request is corrupted, you may need to recreate it.
  
  
  
  User Authorizations:
  
  Ensure that the user performing the transport has the necessary authorizations to execute the transport.
  
  
  
  TMS Configuration:
  
  Review the configuration of the Transport Management System (TMS) to ensure it is set up correctly.
  You can use transaction code STMS to check the TMS configuration.
  
  
  
  Transport Layer Settings:
  
  Verify the transport layer settings in the TMS configuration.
  Ensure that the transport layer is correctly assigned to the relevant systems.
  
  
  
  Check Logs:
  
  Review the transport logs for more detailed error messages that can provide additional context on the issue.
  Use transaction code SCC3 to analyze transport logs.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  STMS: Transport Management System
  SCC3: Transport Logs
  SE01: Transport Organizer
  SE09/SE10: Workbench Requests
  
  
  
  SAP Notes: Check for relevant SAP Notes in the SAP Support Portal that may address specific issues related to transport errors.
  
  
  Documentation: Refer to 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.