How To Fix TWBA081 - Message send communication error

SAP Error Message - Details

• Message type: E = Error

• Message class: TWBA - Test case attribute messages

• Message number: 081

• Message text: Message send communication error

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TWBA081 - Message send communication error ?

  The SAP error message TWBA081, which indicates a "Message send communication error," typically arises in the context of SAP's communication infrastructure, particularly when there are issues with message processing in the SAP system. This error can occur in various scenarios, such as when sending messages between different SAP systems or when interfacing with external systems.
  Causes:
  
  Network Issues: Problems with the network connection between the SAP systems or between SAP and external systems can lead to communication errors.
  Configuration Errors: Incorrect configuration settings in the SAP system, such as RFC destinations, logical systems, or communication parameters, can cause this error.
  System Load: High system load or performance issues can lead to timeouts or failures in message processing.
  Authorization Issues: Lack of proper authorizations for the user or system trying to send the message can result in communication errors.
  Transport Layer Issues: Problems with the transport layer, such as issues with the transport protocol or settings, can also lead to this error.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the involved systems. You can use tools like ping or traceroute to diagnose network issues.
  Review Configuration Settings:
  
  Check the RFC destinations in transaction SM59 to ensure they are correctly configured.
  Verify the logical system settings in transaction SALE and ensure that they are correctly defined.
  
  
  Monitor System Performance: Use transaction SM50 or SM66 to monitor system performance and check for any long-running processes or high load that might be affecting message processing.
  Check Authorizations: Ensure that the user or system has the necessary authorizations to send messages. You can use transaction SU53 to analyze authorization issues.
  Review Application Logs: Check the application logs in transaction SLG1 for any additional error messages or details that can provide more context about the issue.
  Retry Sending the Message: Sometimes, simply retrying the message can resolve transient issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps. You can search for notes in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation related to message processing and communication errors for more detailed insights.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.