How To Fix ESH_APPCON004 - Error when executing OS command. Return code of OS command: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_APPCON - Appliance Control

• Message number: 004

• Message text: Error when executing OS command. Return code of OS command: &1

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.

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 ESH_APPCON004 - Error when executing OS command. Return code of OS command: &1 ?

  The SAP error message ESH_APPCON004 indicates that there was an error when executing an operating system command from within the SAP environment. The message typically includes a return code that provides additional context about the nature of the error.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Incorrect Command Syntax: The command being executed may have incorrect syntax or parameters.
  Permission Issues: The user under which the SAP application server is running may not have the necessary permissions to execute the command.
  Missing Executable: The executable or script that the command is trying to run may not exist in the specified path.
  Environment Variables: Required environment variables may not be set correctly, leading to the command failing.
  Resource Limitations: The system may be running low on resources (e.g., memory, CPU) that are required to execute the command.
  OS-Level Issues: There may be issues at the operating system level, such as file system errors or other system-related problems.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Command Syntax: Review the command being executed for any syntax errors or incorrect parameters.
  Verify Permissions: Ensure that the user account running the SAP application server has the necessary permissions to execute the command.
  Check Executable Path: Confirm that the executable or script exists at the specified path and is accessible.
  Review Environment Variables: Make sure that any required environment variables are set correctly in the SAP environment.
  Monitor System Resources: Check the system for resource availability and ensure that there are no limitations affecting command execution.
  Examine Logs: Look at the SAP application logs and the operating system logs for any additional error messages or clues that can help diagnose the issue.
  Test Command Manually: If possible, try executing the command manually in the operating system to see if it works outside of SAP. This can help isolate whether the issue is with the command itself or with the SAP environment.
  
  Related Information:
  
  
  Return Code Interpretation: The return code provided in the error message can give insight into the specific issue. Common return codes include:
  
  0: Success
  1: General error
  2: Misuse of shell builtins
  Other codes may indicate specific errors depending on the command being executed.
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Refer to the SAP documentation for the specific application or module you are working with, as it may contain additional information on executing OS commands.
  
  
  By following these steps, you should be able to identify and resolve the underlying issue causing the ESH_APPCON004 error.