How To Fix CNV_CDMC_CA035 - Error while writing a message to the database

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 035

• Message text: Error while writing a message 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 CNV_CDMC_CA035 - Error while writing a message to the database ?

  The SAP error message CNV_CDMC_CA035, which indicates "Error while writing a message to the database," typically occurs during data migration or conversion processes, particularly when using the SAP Conversion Tools (like the SAP S/4HANA Migration Cockpit or other data migration tools). This error can arise due to various reasons, including database issues, configuration problems, or data inconsistencies.
  Causes:
  
  Database Connection Issues: Problems with the database connection can prevent data from being written.
  Insufficient Permissions: The user or service account may not have the necessary permissions to write to the database.
  Data Integrity Issues: The data being processed may violate constraints or integrity rules defined in the database.
  Database Locking: The database table may be locked by another process, preventing write operations.
  Configuration Errors: Incorrect configuration settings in the migration tool or the database can lead to this error.
  Resource Limitations: Insufficient resources (like memory or disk space) on the database server can cause write failures.
  
  Solutions:
  
  Check Database Connection: Ensure that the database connection is active and functioning correctly. Test the connection settings.
  Review User Permissions: Verify that the user account used for the migration has the necessary permissions to write to the database.
  Validate Data: Check the data being migrated for any inconsistencies or violations of database constraints. Clean or transform the data as necessary.
  Check for Locks: Investigate if the database tables are locked by other transactions. You may need to wait for those transactions to complete or resolve any locking issues.
  Review Configuration: Double-check the configuration settings in the migration tool and ensure they are set up correctly.
  Monitor Resources: Check the database server for resource usage (CPU, memory, disk space) and ensure there are sufficient resources available.
  Consult Logs: Look at the application and database logs for more detailed error messages that can provide additional context about the failure.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the CNV_CDMC_CA035 error for any specific patches or updates that may address known issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for the migration tool you are using to ensure you are following the recommended procedures.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed logs and context about the error.