How To Fix CNV515 - Generic buffer for server &1 was reset

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 515

• Message text: Generic buffer for server &1 was reset

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV515 - Generic buffer for server &1 was reset ?

  The SAP error message "CNV515 Generic buffer for server &1 was reset" typically indicates an issue related to the data transfer or processing in a conversion or migration scenario, often associated with SAP's data migration tools or processes. This error can occur during data migration activities, such as using the SAP S/4HANA Migration Cockpit or other data transfer methods.
  Cause:
  
  Buffer Overflow: The error may occur if the buffer used for data transfer has exceeded its capacity, leading to a reset.
  Network Issues: Temporary network disruptions or connectivity issues between the application server and the database can cause the buffer to reset.
  Resource Limitations: Insufficient memory or CPU resources on the server can lead to performance issues, causing the buffer to reset.
  Configuration Issues: Incorrect configuration settings in the SAP system or the migration tool can lead to this error.
  Data Volume: Large volumes of data being processed at once can overwhelm the system, leading to buffer resets.
  
  Solution:
  
  Check System Resources: Monitor the server's memory and CPU usage. If resources are low, consider increasing them or optimizing the workload.
  Adjust Buffer Settings: Review and adjust the buffer settings in the SAP system. This may involve increasing the buffer size or changing related parameters.
  Network Stability: Ensure that the network connection between the application server and the database is stable. Check for any intermittent connectivity issues.
  Batch Processing: If processing large volumes of data, consider breaking the data into smaller batches to reduce the load on the system.
  Review Logs: Check the SAP application logs and system logs for any additional error messages or warnings that could provide more context about the issue.
  Configuration Review: Verify the configuration settings of the migration tool or process being used to ensure they are set correctly.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific migration tool or process you are using for detailed guidelines and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support Tickets: If the issue persists, consider opening a support ticket with SAP for further assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to diagnose and resolve the "CNV515 Generic buffer for server &1 was reset" error in your SAP environment.