How To Fix TP128 - No target system defined; & not a transport request

SAP Error Message - Details

• Message type: E = Error

• Message class: TP - Transport Control

• Message number: 128

• Message text: No target system defined; & not a transport request

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TP128 - No target system defined; & not a transport request ?

  The SAP error message TP128 ("No target system defined; & not a transport request") typically occurs during transport operations when the system is unable to identify a target system for the transport request. This can happen for several reasons, and understanding the cause is essential for resolving the issue.
  Causes of TP128 Error
  
  
  Missing Target System Configuration: The target system may not be defined in the transport directory or the transport routes may not be properly configured.
  
  
  Transport Request Issues: The transport request may not be correctly created or may not be in the correct status (e.g., it should be released).
  
  
  Transport Layer Configuration: The transport layer may not be set up correctly, which can prevent the system from identifying the target.
  
  
  User Authorization: The user attempting to perform the transport may not have the necessary authorizations to access the target system.
  
  
  Incorrect Transport Directory: The transport directory may not be correctly set up, leading to issues in identifying the target system.
  
  
  Solutions to TP128 Error
  
  
  Check Transport Routes:
  
  Go to transaction STMS (Transport Management System).
  Check the transport routes to ensure that the target system is correctly defined and that the route is active.
  
  
  
  Verify Target System Configuration:
  
  Ensure that the target system is included in the transport domain and is properly configured in the transport directory.
  You can check this in transaction STMS under the "Overview" section.
  
  
  
  Review Transport Request:
  
  Ensure that the transport request is in the correct status (e.g., it should be released).
  You can check the status of the transport request in transaction SE09 or SE10.
  
  
  
  Check Transport Layer:
  
  Verify that the transport layer is correctly defined for the transport request.
  You can check this in transaction SE03 under "Transport Organizer Tools".
  
  
  
  User Authorizations:
  
  Ensure that the user has the necessary authorizations to perform the transport operation. Check the roles and authorizations assigned to the user.
  
  
  
  Check Transport Directory:
  
  Ensure that the transport directory is correctly set up and accessible. You can check the transport directory settings in transaction STMS under "Transport Directory".
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  STMS: Transport Management System
  SE09: Transport Organizer
  SE10: Transport Organizer (Extended)
  SE03: Transport Organizer Tools
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to transport errors. You can search for notes in the SAP Support Portal.
  
  
  Documentation: Refer to SAP documentation for detailed information on transport management and configuration.
  
  
  By following these steps, you should be able to identify the cause of the TP128 error and implement the necessary solutions to resolve it. If the issue persists, consider reaching out to your SAP Basis team or SAP support for further assistance.