How To Fix CNV_IUUC_DB_CONN117 - Error reading view list: Neither schema nor pattern specified

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 117

• Message text: Error reading view list: Neither schema nor pattern specified

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_DB_CONN117 - Error reading view list: Neither schema nor pattern specified ?

  The SAP error message CNV_IUUC_DB_CONN117 typically occurs in the context of data migration or database connection issues, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. The error indicates that the system is unable to read the view list because neither a schema nor a pattern has been specified.
  Cause:
  
  Missing Schema or Pattern: The error arises when the system expects a schema name or a pattern to be provided for reading database views, but neither has been specified.
  Configuration Issues: There may be misconfigurations in the connection settings or the data migration setup.
  Database Permissions: The user account being used may not have the necessary permissions to access the specified schema or views.
  Incorrect Connection Parameters: The connection parameters to the database might be incorrectly set, leading to the inability to retrieve the view list.
  
  Solution:
  
  Specify Schema or Pattern: Ensure that you specify either a schema name or a pattern in the configuration settings where the error is occurring. This is often done in the configuration of the data migration or database connection settings.
  Check Configuration: Review the configuration settings for the data migration tool or database connection. Make sure that all required fields are filled out correctly.
  User Permissions: Verify that the user account being used has the necessary permissions to access the database schema and views. You may need to grant additional permissions if required.
  Review Connection Parameters: Double-check the connection parameters (like host, port, database name, user, and password) to ensure they are correct and that the database is reachable.
  Consult Documentation: Refer to the official SAP documentation for the specific tool you are using (e.g., SLT, Data Services) for any additional configuration steps or requirements.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Review logs and traces for more detailed error messages that might provide further insight into the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to resolve the CNV_IUUC_DB_CONN117 error and successfully read the view list.