How To Fix DMCC_CONTENT_REPL_N009 - Username already exists in HDB

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCC_CONTENT_REPL_N - message class for CX_DMCC_AUTH_REPL_ERR

• Message number: 009

• Message text: Username already exists in HDB

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMCC_CONTENT_REPL_N009 - Username already exists in HDB ?

  The SAP error message DMCC_CONTENT_REPL_N009, which states "Username already exists in HDB," typically occurs in the context of SAP HANA database operations, particularly when trying to create a user that already exists in the database.
  Cause:
  The error is triggered when an attempt is made to create a new user in the HANA database (HDB) with a username that is already in use. This can happen during various operations, such as data replication, user provisioning, or when executing scripts that include user creation commands.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Users: Verify if the username already exists in the HANA database. You can do this by executing the following SQL command in the HANA database:
  SELECT * FROM USERS WHERE USER_NAME = 'your_username';
  Replace 'your_username' with the actual username you are trying to create.
  
  
  Use a Different Username: If the username already exists and you need to create a new user, consider using a different username that is not already in use.
  
  
  Modify Existing User: If you intended to modify the existing user rather than create a new one, you can use the appropriate SQL commands to alter the user's properties instead of trying to create a new user.
  
  
  Drop Existing User: If the existing user is no longer needed, you can drop the user from the database using the following command:
  DROP USER your_username;
  Be cautious with this approach, as it will remove the user and all associated privileges.
  
  
  Check for Replication Issues: If this error occurs during a replication process, ensure that the replication configuration is correct and that it is not trying to create users that already exist.
  
  
  Related Information:
  
  User Management in HANA: Familiarize yourself with user management in SAP HANA, including how to create, modify, and delete users.
  SAP HANA Documentation: Refer to the official SAP HANA documentation for detailed information on user management and error handling.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or fixes provided by SAP.
  
  By following these steps, you should be able to resolve the DMCC_CONTENT_REPL_N009 error and manage user accounts effectively in your SAP HANA environment.