How To Fix CNV20200614 - An error occured while writing to the Database

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 614

• Message text: An error occured while writing to the Database

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 CNV20200614 - An error occured while writing to the Database ?

  The SAP error message CNV20200614 typically indicates that there was an issue while attempting to write data to the database during a data migration or conversion process. This error is often associated with the SAP S/4HANA migration or data transfer activities, particularly when using tools like the SAP S/4HANA Migration Cockpit or other data migration solutions.
  Possible Causes:
  
  Database Constraints: The data being written may violate database constraints such as primary key, foreign key, or unique constraints.
  Data Type Mismatch: There may be a mismatch between the data types in the source and target systems, leading to conversion errors.
  Insufficient Permissions: The user or service account executing the migration may not have the necessary permissions to write to the database.
  Database Locking: The target database table may be locked by another process, preventing the write operation.
  Data Integrity Issues: The data being migrated may contain inconsistencies or errors that prevent successful writing.
  Configuration Issues: Incorrect configuration settings in the migration tool or the database connection can lead to write failures.
  
  Solutions:
  
  Check Database Constraints: Review the target database schema to ensure that the data being written does not violate any constraints. Adjust the data or schema as necessary.
  Validate Data Types: Ensure that the data types in the source and target systems match. If necessary, transform the data to fit the expected types.
  Review Permissions: Verify that the user or service account has the appropriate permissions to perform write operations on the target database.
  Check for Locks: Investigate if the target tables are locked by other transactions. If so, wait for the locks to be released or resolve the locking issue.
  Data Quality Checks: Perform data validation and cleansing to ensure that the data being migrated is consistent and free of errors.
  Review Configuration: Double-check the configuration settings in the migration tool and ensure that the database connection parameters are correct.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  Logs and Traces: Review the logs generated during the migration process for more detailed error messages that can help pinpoint 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.
  Documentation: Refer to the official SAP documentation for the migration tool you are using for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.