How To Fix CNV_IUUC_ODQ017 - Error reading data via SQL: &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_ODQ - Error messages for ODQ replication

• Message number: 017

• Message text: Error reading data via SQL: &1 &2 &3 &4

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_ODQ017 - Error reading data via SQL: &1 &2 &3 &4 ?

  The SAP error message CNV_IUUC_ODQ017 typically occurs during data migration or data extraction processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that there was an issue reading data from the database via SQL, and it usually includes additional details in the placeholders (&1, &2, &3, &4) that can help identify the specific cause of the error.
  Possible Causes:
  
  Database Connectivity Issues: There may be a problem with the connection to the database, such as network issues or incorrect connection parameters.
  SQL Syntax Errors: The SQL query being executed may contain syntax errors or may not be compatible with the database.
  Data Type Mismatches: There could be issues with data types in the SQL query, especially if the source and target systems have different data type definitions.
  Insufficient Permissions: The user executing the SQL query may not have the necessary permissions to read the data from the specified tables.
  Table or View Not Found: The specified table or view may not exist in the database, or it may have been renamed or deleted.
  Data Locking Issues: There may be locks on the data being accessed, preventing the SQL query from executing successfully.
  
  Solutions:
  
  Check Database Connection: Verify that the connection to the database is active and that the connection parameters (host, port, username, password) are correct.
  Review SQL Query: Look at the SQL query being executed for any syntax errors or issues. You can often find the exact SQL statement in the logs or by enabling detailed logging.
  Verify Permissions: Ensure that the user has the necessary permissions to access the tables or views involved in the query.
  Check Table Existence: Confirm that the tables or views referenced in the SQL query exist in the database and are accessible.
  Data Type Compatibility: Review the data types in the source and target systems to ensure they are compatible and correctly mapped.
  Monitor Locks: Use database tools to check for any locks on the data being accessed and resolve any locking issues.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs: Review the logs generated during the data extraction or migration process for more detailed error messages or context.
  Documentation: Refer to the official SAP documentation for SLT or Data Services for guidance on configuration and troubleshooting.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with the full error message and any relevant logs.