How To Fix MSGSERVER042 - Connection to server & could not be terminated

SAP Error Message - Details

• Message type: E = Error

• Message class: MSGSERVER - Messages for Message Server

• Message number: 042

• Message text: Connection to server & could not be terminated

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 MSGSERVER042 - Connection to server & could not be terminated ?

  The SAP error message MSGSERVER042 indicates that a connection to the server could not be terminated. This error can occur for various reasons, and understanding the cause is essential for finding an appropriate solution. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the client and the SAP server, preventing the termination of the connection.
  Server Overload: The SAP server may be overloaded with requests, causing it to be unable to process the termination of connections.
  Session Management: There may be issues with session management, such as too many active sessions or sessions that are not being properly closed.
  Configuration Issues: Incorrect configuration settings in the SAP system or the underlying database can lead to connection issues.
  Resource Limitations: Insufficient system resources (CPU, memory, etc.) on the server can prevent proper handling of connections.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the client and the server. You can use tools like ping or traceroute to diagnose network problems.
  Monitor Server Load: Use SAP transaction codes like SM50 or SM66 to monitor the workload on the server. If the server is overloaded, consider optimizing performance or scaling resources.
  Session Management: Review the active sessions using transaction SM04 or AL08 to identify any sessions that are not being terminated properly. You may need to manually terminate these sessions.
  Review Configuration: Check the configuration settings in the SAP system and ensure they are set correctly. This includes parameters related to connection handling and session limits.
  Check System Resources: Monitor the system resources on the server. If resources are low, consider upgrading hardware or optimizing the system to handle more connections.
  Restart Services: If the issue persists, consider restarting the SAP services or the entire server as a last resort. This can help clear any stuck processes or connections.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. SAP Notes often provide patches or workarounds for 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 about the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.