How To Fix MSGSERVER034 - The message could not be sent

SAP Error Message - Details

• Message type: E = Error

• Message class: MSGSERVER - Messages for Message Server

• Message number: 034

• Message text: The message could not be sent

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 MSGSERVER034 - The message could not be sent ?

  The SAP error message MSGSERVER034, which states "The message could not be sent," typically occurs in the context of SAP's messaging system, particularly when there are issues with the communication between different components or systems. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP application server and the message server.
  Configuration Errors: Incorrect configuration settings in the SAP system, such as the message server settings or the RFC (Remote Function Call) destinations.
  Message Server Down: The message server itself may be down or not functioning properly.
  Authorization Issues: The user or system may not have the necessary authorizations to send messages.
  System Load: High load on the system can lead to message processing delays or failures.
  SAP Kernel Issues: Bugs or issues in the SAP kernel or the specific version of the software being used.
  
  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: Verify the configuration settings in the SAP system, particularly those related to the message server and RFC destinations. Ensure that they are correctly set up.
  Restart Message Server: If the message server is down, restart it. This can often resolve temporary issues.
  Check Authorizations: Ensure that the user or system has the necessary authorizations to send messages. You can check this in the user profile settings.
  Monitor System Load: Use transaction codes like ST03N or ST06 to monitor system performance and load. If the system is under heavy load, consider optimizing performance or scaling resources.
  Update SAP Kernel: If you suspect a bug in the SAP kernel, check for updates or patches from SAP and apply them as necessary.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SM21 (System Log), SM37 (Job Monitoring), and ST22 (Dump Analysis) to gather more information about the error and its context.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs: Review the application server logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.