How To Fix CNV_IUUC_DB_CONN063 - Error reading table columns for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 063

• Message text: Error reading table columns for &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_DB_CONN063 - Error reading table columns for &1 ?

  The SAP error message CNV_IUUC_DB_CONN063 typically occurs during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that there is an issue with reading the columns of a specified database table.
  Cause:
  The error can be caused by several factors, including:
  
  
  Database Connection Issues: There may be a problem with the connection to the database, such as incorrect credentials, network issues, or the database being down.
  
  
  Table Does Not Exist: The specified table (&1) may not exist in the database, or it may have been renamed or deleted.
  
  
  Insufficient Permissions: The user account being used to connect to the database may not have the necessary permissions to read the table structure.
  
  
  Database Schema Issues: There may be issues with the database schema, such as corruption or inconsistencies.
  
  
  Configuration Errors: Incorrect configuration settings in the SLT or data migration tool can lead to this error.
  
  
  Solution:
  To resolve the CNV_IUUC_DB_CONN063 error, you can take the following steps:
  
  
  Check Database Connection:
  
  Verify that the database is up and running.
  Ensure that the connection parameters (host, port, username, password) are correct.
  
  
  
  Verify Table Existence:
  
  Check if the specified table (&1) exists in the database.
  Use database management tools or SQL queries to confirm the table's presence.
  
  
  
  Check User Permissions:
  
  Ensure that the user account has the necessary permissions to access the table and read its structure.
  Grant the required permissions if necessary.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings in the SLT or data migration tool to ensure they are correct.
  Look for any misconfigurations that could lead to this error.
  
  
  
  Database Schema Check:
  
  If you suspect schema issues, consider running database integrity checks or repairs as needed.
  
  
  
  Consult Logs:
  
  Review the logs for more detailed error messages that may provide additional context for the issue.
  
  
  
  SAP Notes and Support:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error.
  If the issue persists, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for SLT or the specific data migration tool you are using for more detailed troubleshooting steps.
  Community Forums: SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  Version Compatibility: Ensure that the versions of the tools and databases you are using are compatible with each other.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_IUUC_DB_CONN063 error.