How To Fix CNV_IUUC_DB_CONN062 - No columns found for table &1.&2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 062

• Message text: No columns found for table &1.&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_CONN062 - No columns found for table &1.&2 ?

  The SAP error message CNV_IUUC_DB_CONN062: No columns found for table &1.&2 typically occurs during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that the system is unable to find any columns for the specified table in the database.
  Causes:
  
  Table Does Not Exist: The specified table may not exist in the database schema.
  Incorrect Table Name: There might be a typo or incorrect naming convention in the table name.
  Database Connection Issues: There could be issues with the database connection, preventing the system from accessing the table metadata.
  Permissions: The user or service account may not have the necessary permissions to access the table or its metadata.
  Schema Issues: The table might exist in a different schema than expected, or the schema might not be correctly specified.
  Data Dictionary Issues: There could be inconsistencies or issues in the data dictionary that prevent the system from recognizing the table structure.
  
  Solutions:
  
  Verify Table Existence: Check if the table exists in the database by querying the database directly.
  SELECT * FROM information_schema.tables WHERE table_name = 'your_table_name';
  
  Check Table Name: Ensure that the table name is correctly specified in the configuration or migration settings.
  Database Connection: Verify that the database connection is correctly configured and that the connection is active.
  User Permissions: Ensure that the user or service account has the necessary permissions to access the table and its metadata.
  Schema Verification: Confirm that the table is in the expected schema and that the schema is correctly referenced in the configuration.
  Data Dictionary Check: If there are inconsistencies in the data dictionary, consider refreshing or updating the data dictionary to ensure it reflects the current database structure.
  Consult Logs: Review the logs for additional error messages or warnings that might provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to the official SAP documentation for SLT or Data Services for guidance on troubleshooting data migration issues.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.