How To Fix PAK655 - Invalid system name

PAK655 - Overview

• 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.

What else can you do?

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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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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