How To Fix CRWB510 - RFC test successful

SAP Error Message - Details

• Message type: E = Error

• Message class: CRWB -

• Message number: 510

• Message text: RFC test successful

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRWB510 - RFC test successful ?

  The SAP error message CRWB510 indicates that an RFC (Remote Function Call) test was successful, but it is often associated with issues in the context of a broader problem, such as configuration or connectivity issues in the SAP system landscape. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Configuration Issues: The RFC destination may be configured correctly, but there could be issues with the underlying system or network.
  Authorization Problems: The user executing the RFC call may not have the necessary authorizations to perform certain actions, even if the connection test is successful.
  System Availability: The target system may be down or experiencing issues that are not reflected in the RFC test.
  Network Issues: There may be intermittent network issues that affect the communication between systems.
  
  Solution:
  
  
  Check Configuration: 
  
  Verify the RFC destination settings in transaction SM59. Ensure that the connection parameters (like the target host, system number, client, user, and password) are correct.
  Test the connection again after making any changes.
  
  
  
  Review Authorizations:
  
  Ensure that the user ID used for the RFC connection has the necessary authorizations to execute the required functions in the target system.
  
  
  
  System Status:
  
  Check the status of the target SAP system to ensure it is up and running. You can do this by logging into the target system or checking system logs.
  
  
  
  Network Connectivity:
  
  Use tools like ping or traceroute to check the network connectivity between the systems. Ensure that there are no firewalls or network policies blocking the communication.
  
  
  
  Check Logs:
  
  Review the application logs (SLG1) and system logs (SM21) for any related error messages that could provide more context about the issue.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that might address specific issues related to RFC connections or the CRWB510 message.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: Manage RFC destinations.
  SLG1: Application log display.
  SM21: System log.
  ST22: Dump analysis (for ABAP runtime errors).
  
  
  
  Documentation: Refer to SAP Help documentation for detailed information on RFC connections and troubleshooting.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support for further assistance.