How To Fix BT629 - Illegal external command

SAP Error Message - Details

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 629

• Message text: Illegal external command

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 BT629 - Illegal external command ?

  The SAP error message BT629 "Illegal external command" typically occurs when there is an issue with the execution of an external command or program from within the SAP environment. This can happen for various reasons, including incorrect command syntax, missing permissions, or issues with the external program itself.
  Causes:
  
  Incorrect Command Syntax: The command being executed may not be formatted correctly or may contain invalid parameters.
  Missing Permissions: The user executing the command may not have the necessary permissions to run the external command.
  External Program Issues: The external program being called may not be installed, may be corrupted, or may not be compatible with the current system.
  Environment Variables: Required environment variables for the external command may not be set correctly.
  Path Issues: The path to the external command may not be correctly specified or may not exist.
  
  Solutions:
  
  Check Command Syntax: Review the command being executed for any syntax errors or invalid parameters. Ensure that it adheres to the expected format.
  Verify Permissions: Ensure that the user has the necessary permissions to execute the external command. This may involve checking user roles and authorizations in SAP.
  Test External Program: Manually run the external program outside of SAP to ensure it is functioning correctly. Check for any error messages that may indicate issues with the program itself.
  Set Environment Variables: Ensure that any required environment variables are set correctly in the system where SAP is running.
  Check Path Configuration: Verify that the path to the external command is correctly specified in the SAP configuration. Ensure that the command is accessible from the SAP application server.
  Review SAP Notes: Check the SAP Support Portal for any relevant notes or updates related to the error message. There may be specific patches or updates that address this issue.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on executing external commands and the specific requirements for your SAP version.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem 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.