How To Fix CNV_IUUC_DB_CONN125 - Schema &1 does not exist in database; database connection name &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 125

• Message text: Schema &1 does not exist in database; database connection name &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_DB_CONN125 - Schema &1 does not exist in database; database connection name &2 ?

  The SAP error message CNV_IUUC_DB_CONN125 indicates that a specific schema (database schema) does not exist in the database that is being referenced by the database connection. This error typically arises in the context of data migration or database connection issues, particularly when using SAP tools for data transfer or conversion.
  Cause:
  
  Schema Does Not Exist: The specified schema (&1) is not present in the database. This could be due to a typo in the schema name or the schema not being created yet.
  Incorrect Database Connection: The database connection name (&2) may be pointing to the wrong database or instance where the schema is expected to exist.
  Authorization Issues: The user may not have the necessary permissions to access the specified schema.
  Database Configuration: There may be issues with the database configuration or connectivity that prevent the schema from being recognized.
  
  Solution:
  
  
  Verify Schema Existence:
  
  Check the database directly (using a database management tool) to confirm whether the schema exists.
  If it does not exist, you may need to create it or ensure that the correct schema name is being used.
  
  
  
  Check Database Connection:
  
  Ensure that the database connection name (&2) is correctly configured in the SAP system.
  Verify that the connection points to the correct database instance where the schema should exist.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings in the SAP system for any discrepancies in the database connection parameters.
  Ensure that the connection settings (like host, port, user credentials) are correct.
  
  
  
  User Permissions:
  
  Ensure that the user account being used to connect to the database has the necessary permissions to access the specified schema.
  If needed, grant the appropriate permissions to the user.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the specific tool or process you are using, as there may be additional context or troubleshooting steps provided.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, providing them with the error message and context.
  
  
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like DBACOCKPIT or SE11 to manage database connections and schemas.
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Database Logs: Check the database logs for any additional error messages or warnings that could provide more context on the issue.
  
  By following these steps, you should be able to identify and resolve the issue related to the CNV_IUUC_DB_CONN125 error message.