How To Fix ESH_POST_INSTALL009 - System user &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_POST_INSTALL - ESH Post Installation

• Message number: 009

• Message text: System user &1 already exists

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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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_POST_INSTALL009 - System user &1 already exists ?

  The SAP error message ESH_POST_INSTALL009 indicates that a system user already exists in the system when you are trying to create or configure a new one. This error typically occurs during the installation or post-installation steps of the SAP Enterprise Search (ESH) or similar components.
  Cause:
  The error is caused by an attempt to create a user that already exists in the SAP system. This can happen if:
  
  The user was created manually before the installation or configuration process.
  There was a previous installation attempt that did not complete successfully, leaving behind some configurations.
  The system is trying to create a default user that is already present.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Existing Users:
  
  Use transaction code SU01 to check if the user mentioned in the error message (represented by &1) already exists in the system.
  If the user exists, you can either use this existing user or delete it if it is not needed.
  
  
  
  Delete or Modify the Existing User:
  
  If the existing user is not required, you can delete it using transaction SU01.
  If the user is needed, you may need to modify the installation or configuration steps to use the existing user instead of trying to create a new one.
  
  
  
  Review Installation Logs:
  
  Check the installation logs for any additional information that might help you understand why the system is trying to create this user.
  Look for any previous errors or warnings that might indicate issues during the installation process.
  
  
  
  Re-run the Installation/Configuration:
  
  After resolving the user conflict, you can re-run the installation or configuration steps that triggered the error.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the specific version of ESH you are working with. There may be specific instructions or prerequisites that need to be followed.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the error message and any relevant logs for better troubleshooting.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SU01: User Maintenance
  SICF: Maintain HTTP Services (if related to web services)
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  System Logs: Use transaction SM21 to check system logs for any related errors or warnings that occurred around the same time as the installation attempt.
  
  By following these steps, you should be able to resolve the ESH_POST_INSTALL009 error and proceed with your SAP configuration.