How To Fix TWBA049 - Internal send error

SAP Error Message - Details

• Message type: E = Error

• Message class: TWBA - Test case attribute messages

• Message number: 049

• Message text: Internal send 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.

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 TWBA049 - Internal send error ?

  The SAP error message TWBA049, which states "Internal send error," typically indicates a problem with the communication between the SAP system and other systems or components. This error can occur in various contexts, such as during data transfer, communication with external systems, or when using certain SAP modules.
  Causes:
  
  Network Issues: Problems with the network connection can lead to communication failures.
  Configuration Errors: Incorrect settings in the SAP system or in the communication parameters can cause this error.
  System Load: High load on the SAP system or the receiving system can lead to timeouts or failures in sending data.
  Software Bugs: There may be bugs in the SAP software or in the specific module being used.
  Firewall or Security Settings: Firewalls or security settings may block the communication between systems.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the external system is stable and functioning properly.
  Review Configuration Settings: Verify the configuration settings for the communication parameters in the SAP system. This includes checking RFC destinations, logical systems, and any relevant settings in transaction codes like SM59 (RFC destinations).
  Monitor System Load: Check the performance of the SAP system and the receiving system. If either system is under heavy load, consider optimizing performance or scheduling data transfers during off-peak hours.
  Update Software: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known issues.
  Check Firewall Settings: Review firewall and security settings to ensure that they are not blocking the necessary ports or protocols for communication.
  Review Logs: Check the SAP system logs (transaction SM21) and application logs (transaction SLG1) for more detailed error messages that can provide additional context for the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  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 the official SAP documentation for the specific module or functionality you are working with to ensure that all prerequisites and configurations are met.
  
  If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.