How To Fix TR651 - Invalid system type

SAP Error Message - Details

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 651

• Message text: Invalid system type

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 TR651 - Invalid system type ?

  The SAP error message TR651 "Invalid system type" typically occurs in the context of transport management within the SAP system. This error indicates that there is an issue with the system type configuration in the Transport Management System (TMS). Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Incorrect System Type Configuration: The system type for the SAP system in the TMS configuration may not be set correctly. Each SAP system (e.g., Development, Quality Assurance, Production) has a specific type that must be defined in TMS.
  Transport Directory Issues: There may be issues with the transport directory or the transport routes that are not properly configured.
  TMS Configuration Errors: The Transport Management System may not be configured correctly, leading to inconsistencies in system types.
  
  Solution:
  
  
  Check TMS Configuration:
  
  Go to transaction STMS and access the Transport Management System.
  Check the configuration of the systems in the TMS. Ensure that each system is assigned the correct type (e.g., Development, Quality, Production).
  You can do this by navigating to Transport Routes and verifying the system types.
  
  
  
  Adjust System Type:
  
  If you find that the system type is incorrect, you can change it by selecting the system and modifying its properties.
  Ensure that the system type matches the intended role of the system in the transport landscape.
  
  
  
  Transport Directory Check:
  
  Verify the transport directory settings. Ensure that the transport directory is correctly set up and accessible.
  Check the transport paths and ensure that they are correctly defined.
  
  
  
  Reconfigure TMS:
  
  If the issue persists, consider reconfiguring the TMS. This can be done by using transaction STMS and selecting the option to configure the TMS again.
  Follow the prompts to ensure that all systems are correctly defined and that the transport routes are properly set up.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  STMS: Transport Management System
  SE01: Transport Organizer
  SE09: Workbench Organizer
  SE10: Customizing Organizer
  
  
  
  Documentation: Refer to the official SAP documentation for Transport Management System configuration for detailed steps and best practices.
  
  
  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 TR651 error and ensure that your SAP transport management system is functioning correctly.