How To Fix CNV_IUUC_DB_CONN110 - Failed to read table list of schema &1 DB connection &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 110

• Message text: Failed to read table list of schema &1 DB connection &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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 CNV_IUUC_DB_CONN110 - Failed to read table list of schema &1 DB connection &2 ?

  The SAP error message CNV_IUUC_DB_CONN110 indicates that there is a failure in reading the table list of a specified schema from a database connection. This error typically occurs in the context of data migration or system conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services.
  Causes:
  
  Database Connection Issues: The connection to the database may not be established correctly. This could be due to incorrect connection parameters, network issues, or database server downtime.
  Insufficient Permissions: The user account used for the database connection may not have the necessary permissions to read the schema or its tables.
  Schema Name Issues: The specified schema name may be incorrect or does not exist in the database.
  Database Configuration: There may be configuration issues with the database itself, such as missing or corrupted metadata.
  Database Driver Issues: The database driver used for the connection may be outdated or incompatible with the current database version.
  
  Solutions:
  
  
  Check Database Connection:
  
  Verify the connection parameters (host, port, username, password) in the SAP system.
  Test the connection to ensure it is active and reachable.
  
  
  
  Verify User Permissions:
  
  Ensure that the user account has the necessary permissions to access the schema and read the table list. This may involve granting SELECT privileges on the schema.
  
  
  
  Check Schema Name:
  
  Confirm that the schema name specified in the error message is correct and exists in the database.
  
  
  
  Review Database Configuration:
  
  Check the database logs for any errors or warnings that might indicate configuration issues.
  Ensure that the database is running properly and that there are no issues with the tables or metadata.
  
  
  
  Update Database Drivers:
  
  If applicable, ensure that the database drivers used by SAP are up to date and compatible with the database version.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently updates its documentation with solutions for known issues.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like DBACOCKPIT or ST22 to check for database-related issues or dumps.
  Logs: Review the application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with the error details and any relevant logs.
  
  By following these steps, you should be able to diagnose and resolve the CNV_IUUC_DB_CONN110 error effectively.