How To Fix CNV514 - Error while resetting the single record buffer for server &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 514

• Message text: Error while resetting the single record buffer for server &1

What causes this issue?

You tried to reset the single record buffer in server &v1&.
zurnckzusetzen.

System Response

The buffer could not be reset.

How to fix this error?

Reset the table buffer in server &v1& manually, for example by
executing the '/$TAB' command.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV514 - Error while resetting the single record buffer for server &1 ?

  The SAP error message CNV514 indicates that there is an issue with resetting the single record buffer for a specific server. This error typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of certain programs that involve data transfer.
  Cause:
  The error can be caused by several factors, including:
  
  Network Issues: Problems with the network connection between the application server and the database server can lead to this error.
  Database Locking: If the database is locked or if there are issues with database transactions, it can prevent the buffer from being reset.
  Configuration Issues: Incorrect configuration settings in the SAP system or in the migration tool can lead to this error.
  Resource Limitations: Insufficient memory or other system resources on the server can also cause this issue.
  Data Consistency Issues: If there are inconsistencies in the data being processed, it may lead to errors during the buffer reset.
  
  Solution:
  To resolve the CNV514 error, you can try the following steps:
  
  
  Check Network Connectivity: Ensure that there are no network issues between the application server and the database server. You can use tools like ping or traceroute to diagnose connectivity problems.
  
  
  Review Database Locks: Check for any locks on the database that might be preventing the buffer from being reset. You can use transaction codes like SM12 to view and manage locks.
  
  
  Verify Configuration Settings: Review the configuration settings for the data migration tool or the specific program you are using. Ensure that all parameters are set correctly.
  
  
  Monitor System Resources: Check the system resources (CPU, memory, disk space) on the server. If resources are low, consider optimizing the system or increasing the resources available.
  
  
  Check for Data Issues: Review the data being processed for any inconsistencies or errors. Ensure that the data meets the required format and constraints.
  
  
  Restart the Process: Sometimes, simply restarting the data migration process can resolve transient issues.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and SM37 (Job Monitoring) to gather more information about the error.
  SAP Documentation: Review the official SAP documentation related to data migration and the specific tools you are using for additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the CNV514 error effectively.