How To Fix CNV_IUUC_DB_CONN051 - Database connection: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 051

• Message text: Database connection: &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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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_DB_CONN051 - Database connection: &1 ?

  The SAP error message CNV_IUUC_DB_CONN051 typically indicates an issue with the database connection in the context of SAP's Data Migration or Conversion tools, particularly related to the SAP Landscape Transformation (SLT) or the SAP Data Migration Cockpit.
  Cause:
  The error message CNV_IUUC_DB_CONN051 can be caused by several factors, including:
  
  
  Incorrect Database Connection Parameters: The connection parameters (like hostname, port, database name, username, or password) may be incorrect or not properly configured.
  
  
  Database Server Unavailability: The database server may be down or unreachable due to network issues.
  
  
  Insufficient User Privileges: The user account being used to connect to the database may not have the necessary permissions to access the database.
  
  
  Configuration Issues: There may be issues with the configuration of the database connection in the SAP system.
  
  
  Firewall or Network Issues: Firewalls or network configurations may be blocking the connection to the database.
  
  
  Solution:
  To resolve the CNV_IUUC_DB_CONN051 error, you can follow these steps:
  
  
  Check Connection Parameters:
  
  Verify the database connection parameters in the SAP system. Ensure that the hostname, port, database name, username, and password are correct.
  
  
  
  Test Database Connectivity:
  
  Use tools like ping or telnet to check if the database server is reachable from the SAP application server.
  
  
  
  Check Database Status:
  
  Ensure that the database server is up and running. You may need to contact your database administrator to confirm this.
  
  
  
  Review User Privileges:
  
  Check if the user account has the necessary permissions to access the database. You may need to grant additional privileges if required.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the SAP system for the database connection. This can usually be done in transaction codes like DBACOCKPIT or SM59 (for RFC connections).
  
  
  
  Check Firewall Settings:
  
  Ensure that there are no firewall rules blocking the connection to the database. You may need to work with your network team to verify this.
  
  
  
  Review Logs:
  
  Check the SAP application logs and database logs for any additional error messages that may provide more context about the issue.
  
  
  
  Restart Services:
  
  If all else fails, consider restarting the SAP application server or the database server to clear any transient issues.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the Data Migration tools or SLT for any specific configuration guidelines.
  Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the steps you have already taken.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_IUUC_DB_CONN051 error.