How To Fix CNV_CMIS118 - Generic table buffer for server &1 has been reset

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS - Message class for CMIS

• Message number: 118

• Message text: Generic table buffer for server &1 has been 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS118 - Generic table buffer for server &1 has been reset ?

  The SAP error message CNV_CMIS118 indicates that the generic table buffer for a specific server has been reset. This message is typically related to the SAP system's buffer management, particularly in the context of data migration or conversion processes.
  Cause:
  
  
  Buffer Reset: The error occurs when the generic table buffer for a specific application server is reset. This can happen due to various reasons, such as:
  
  System configuration changes.
  Memory issues or resource constraints on the server.
  Manual intervention or administrative actions that clear the buffer.
  System updates or patches that require a buffer reset.
  
  
  
  Data Migration Activities: If you are performing data migration or conversion activities, the buffer reset can disrupt the process, leading to this error message.
  
  
  Solution:
  
  
  Check System Logs: Review the system logs (transaction SM21) to identify any related errors or warnings that occurred around the same time as the CNV_CMIS118 message. This can provide insights into what caused the buffer reset.
  
  
  Monitor Buffer Usage: Use transaction ST02 (Tune Summary) to monitor the buffer usage and check if there are any performance issues or memory constraints on the server.
  
  
  Restart the Application Server: If the buffer reset is causing issues, consider restarting the affected application server. This can help reinitialize the buffer and resolve temporary issues.
  
  
  Adjust Buffer Settings: If the buffer reset is a recurring issue, you may need to adjust the buffer settings in the SAP system configuration. This can involve increasing the buffer size or optimizing the memory allocation.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as these can sometimes resolve underlying issues related to buffer management.
  
  
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST02 (Tune Summary), and ST04 (Database Performance Analysis) for monitoring and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review SAP documentation related to buffer management and performance tuning for best practices.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.