How To Fix PAK655 - Invalid system name

SAP Error Message - Details

• Message type: E = Error

• Message class: PAK - Package API / Package Tools

• Message number: 655

• Message text: Invalid system name

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PAK655 - Invalid system name ?

  The SAP error message PAK655 "Invalid system name" typically occurs when there is an issue with the system configuration or when the system name being referenced is not recognized by the SAP environment. This error can arise in various contexts, such as during system connections, transport requests, or when trying to access certain functionalities.
  Causes:
  
  Incorrect System Name: The system name specified in the configuration or during a transaction does not match any of the defined systems in the landscape.
  Configuration Issues: There may be misconfigurations in the SAP system settings, such as in the RFC destinations or in the transport management system.
  Network Issues: If the system is not reachable due to network problems, it may lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to access the specified system.
  Typographical Errors: Simple typos in the system name can lead to this error.
  
  Solutions:
  
  Verify System Name: Check the system name you are using and ensure it is correct. Compare it with the names defined in the SAP landscape.
  Check Configuration:
  
  Go to transaction SM59 to check the RFC destinations and ensure that the system name is correctly configured.
  Review the transport routes in transaction STMS to ensure that the system is included in the transport landscape.
  
  
  Network Connectivity: Ensure that the system is reachable over the network. You can use tools like ping or telnet to check connectivity.
  User Authorizations: Verify that the user has the necessary authorizations to access the specified system. You may need to consult with your SAP security team.
  Correct Typographical Errors: Double-check for any typos in the system name or related configuration settings.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. You can search the SAP Support Portal for relevant notes.
  Documentation: Review the SAP documentation for the specific module or functionality you are working with to ensure that you are following the correct procedures.
  Logs and Traces: If the issue persists, check the system logs (transaction SM21) and traces (transaction ST01) for more detailed error messages that could provide additional context.
  
  If the problem continues after trying the above solutions, consider reaching out to SAP support for further assistance.