How To Fix CH097 - Establish connection for RFC destination & was not successful

SAP Error Message - Details

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 097

• Message text: Establish connection for RFC destination & was not 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CH097 - Establish connection for RFC destination & was not successful ?

  The SAP error message CH097 indicates that there was a failure in establishing a connection for the Remote Function Call (RFC) destination specified. This can occur for various reasons, and understanding the cause is essential for troubleshooting the issue.
  Causes of CH097 Error
  
  
  Incorrect RFC Destination Configuration:
  
  The RFC destination may not be configured correctly in the SAP system. This includes incorrect parameters such as the target system's hostname, system number, client, user credentials, etc.
  
  
  
  Network Issues:
  
  There may be network connectivity issues between the SAP system and the target system. This could be due to firewalls, routing issues, or network outages.
  
  
  
  Target System Down:
  
  The target SAP system may be down or not reachable. This could be due to maintenance, system crashes, or other operational issues.
  
  
  
  Authorization Issues:
  
  The user credentials used for the RFC connection may not have the necessary authorizations to connect to the target system.
  
  
  
  SAP Gateway Issues:
  
  The SAP Gateway service may not be running on the target system, or there may be issues with the gateway configuration.
  
  
  
  Version Compatibility:
  
  There may be compatibility issues between the SAP systems if they are running different versions or if there are specific patches that need to be applied.
  
  
  
  Solutions to CH097 Error
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 and check the configuration of the RFC destination. Ensure that all parameters (like target host, system number, client, user, and password) are correct.
  
  
  
  Test Connection:
  
  In transaction SM59, use the "Test Connection" button to verify if the connection can be established. This will provide immediate feedback on whether the configuration is correct.
  
  
  
  Check Network Connectivity:
  
  Use tools like ping or telnet to check if the target system is reachable from the source system. Ensure that there are no firewalls blocking the connection.
  
  
  
  Verify Target System Status:
  
  Check if the target SAP system is up and running. You can do this by logging into the target system or checking with your system administrator.
  
  
  
  Review User Authorizations:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to access the target system.
  
  
  
  Check SAP Gateway:
  
  Ensure that the SAP Gateway service is running on the target system. You can check this in transaction SMGW.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the developer trace files (transaction ST11) for any additional error messages that might provide more context on the issue.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes in the SAP Support Portal that might address known issues related to RFC connections.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SMGW: SAP Gateway Monitor
  SM21: System Log
  ST11: Developer Traces
  
  
  
  Documentation:
  
  SAP Help Portal provides documentation on configuring RFC destinations and troubleshooting connectivity issues.
  
  
  
  SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  By following these steps, you should be able to identify and resolve the cause of the CH097 error in your SAP environment.