How To Fix CNV662 - Net runtime of the conversion: &; See prot. in proc. monitor for details

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 662

• Message text: Net runtime of the conversion: &; See prot. in proc. monitor for details

Self-Explanatory Message

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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 CNV662 - Net runtime of the conversion: &; See prot. in proc. monitor for details ?

  The SAP error message "CNV662 Net runtime of the conversion: &; See prot. in proc. monitor for details" typically occurs during data migration or conversion processes in SAP systems, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools. This error indicates that there was an issue with the runtime of the conversion process, and it suggests checking the process monitor for more detailed information about the error.
  Cause:
  
  Performance Issues: The conversion process may be taking longer than expected due to performance bottlenecks, such as insufficient system resources (CPU, memory, disk I/O).
  Data Volume: Large volumes of data being processed can lead to timeouts or excessive runtime.
  Configuration Errors: Incorrect configuration settings in the migration tool or the source/target systems can lead to runtime issues.
  Network Issues: If the data is being transferred over a network, network latency or interruptions can affect the runtime.
  Errors in Data: Issues with the data being converted, such as inconsistencies or invalid entries, can cause the process to fail or take longer.
  
  Solution:
  
  Check Process Monitor: As suggested in the error message, check the process monitor (transaction code: SM37) for detailed logs and error messages related to the conversion process. This can provide insights into what went wrong.
  Optimize Performance:
  
  Ensure that the system has adequate resources (CPU, memory, etc.) to handle the conversion.
  Consider running the conversion during off-peak hours to reduce load on the system.
  
  
  Review Configuration: Verify that all configuration settings for the migration tool are correct and optimized for your specific scenario.
  Data Quality Check: Review the data being migrated for any inconsistencies or errors that could be causing issues.
  Increase Timeout Settings: If the process is timing out, consider increasing the timeout settings in the migration tool or the SAP system.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address known issues related to the error.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SM37 (Process Overview) to monitor jobs and ST22 (Dump Analysis) to check for any dumps that may have occurred during the process.
  SAP Documentation: Refer to the official SAP documentation for the specific migration tool you are using for best practices and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be necessary to involve SAP support for further assistance.