How To Fix RSBO520 - Error while sending message to &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSBO - Open Hub

• Message number: 520

• Message text: Error while sending message to &

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 RSBO520 - Error while sending message to & ?

  The SAP error message RSBO520 typically indicates an issue with the communication between the SAP system and the message server or the application server. This error can occur in various contexts, such as when trying to send messages or notifications within the SAP system.
  Cause:
  
  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 incorrect message server settings or routing issues.
  System Load: High load on the system can lead to timeouts or failures in message delivery.
  Authorization Issues: The user or process attempting to send the message may not have the necessary authorizations.
  Message Server Down: The message server may be down or not reachable.
  
  Solution:
  
  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: Check the configuration settings for the message server in transaction RZ10 or RZ12. Ensure that the message server is correctly configured and running.
  Monitor System Load: Use transaction SM50 or SM66 to monitor the system load. If the system is under heavy load, consider optimizing performance or scheduling tasks during off-peak hours.
  Check Authorizations: Verify that the user or process has the necessary authorizations to send messages. You can check this in transaction SU53 after the error occurs.
  Restart Message Server: If the message server is down, you may need to restart it. This can usually be done through the SAP Management Console (SAP MMC) or by contacting your system administrator.
  Review Logs: Check the system logs (transaction SM21) and the developer trace files (transaction ST22) for any additional error messages that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for message server configuration and troubleshooting.
  Community Forums: Consider searching or posting on SAP community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.