How To Fix 14122 - Host name buffer for message server was reset

SAP Error Message - Details

• Message type: E = Error

• Message class: 14 - Task handler messages

• Message number: 122

• Message text: Host name buffer for message server 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message 14122 - Host name buffer for message server was reset ?

  The SAP error message "14122 Host name buffer for message server was reset" typically indicates an issue with the communication between the SAP application server and the message server. This error can occur due to various reasons, including network issues, configuration problems, or resource limitations.
  Causes:
  
  Network Issues: Temporary network disruptions or misconfigurations can lead to the message server being unable to communicate with the application server.
  Configuration Errors: Incorrect settings in the SAP profile parameters or the message server configuration can cause this error.
  Resource Limitations: If the message server is overloaded or if there are insufficient resources (like memory or CPU), it may reset the hostname buffer.
  DNS Resolution Problems: If the hostname cannot be resolved correctly, it may lead to this error.
  Firewall or Security Settings: Firewalls or security settings may block communication between servers.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the application server and the message server. You can use tools like ping or traceroute to diagnose connectivity.
  Review Configuration Settings:
  
  Check the SAP profile parameters related to the message server (e.g., rdisp/msserv, rdisp/mshost, etc.) to ensure they are correctly configured.
  Verify the settings in the SAP GUI and ensure that the message server's hostname and port are correctly specified.
  
  
  Monitor Resource Usage: Use monitoring tools to check the resource usage on the message server. If it is overloaded, consider scaling up resources or optimizing performance.
  DNS Configuration: Ensure that the DNS settings are correct and that the hostname can be resolved properly. You can test this by using the nslookup command.
  Check Firewall Settings: Ensure that the necessary ports for SAP communication are open and that there are no firewall rules blocking the traffic.
  Restart Services: Sometimes, simply restarting the SAP services or the entire server can resolve temporary issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error. SAP frequently releases updates that may address known issues.
  Logs: Review the SAP system logs (transaction SM21) and developer traces (transaction ST22) for any additional error messages or warnings that could provide more context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.