How To Fix RSAR007 - Could not run check for RFC connection &3; check destination

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 007

• Message text: Could not run check for RFC connection &3; check destination

What causes this issue?

You tried to logon to check connection &V3& to the source system. This
was not successful.

System Response

&V1& &V2&

How to fix this error?

Check the destination of the BW system in the source system.
Particularly with SAP connections, make sure that you have entered the
correct password.
<ZH>Additional Hint</>
You get to the display and maintainenance of RFC destinations using the
<LS>Change</> function from the context menu, or by using <LS>Tools ->
Administration -> Management -> Network -> RFC Destinations</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR007 - Could not run check for RFC connection &3; check destination ?

  The SAP error message RSAR007 indicates that there is an issue with the Remote Function Call (RFC) connection to a specified destination. This error typically occurs when the system is unable to establish a connection to the target system defined in the RFC destination.
  Causes:
  
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system.
  Network Issues: There may be network connectivity issues between the SAP systems.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Target System Down: The target system may be down or not reachable.
  Firewall Restrictions: Firewalls may be blocking the connection to the target system.
  SAP Gateway Issues: The SAP Gateway service may not be running on the target system.
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination that is causing the issue.
  Verify that the connection parameters (like the target host, system number, client, user, and password) are correct.
  
  
  
  Test the Connection:
  
  In transaction SM59, select the RFC destination and use the "Connection Test" option to check if the connection can be established successfully.
  
  
  
  Check Network Connectivity:
  
  Ensure that the network connection between the two systems is functioning properly. You can use tools like ping or telnet to check connectivity.
  
  
  
  Review User Authorizations:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to access the target system.
  
  
  
  Check Target System Status:
  
  Verify that the target SAP system is up and running. You can check this by logging into the target system directly.
  
  
  
  Firewall Configuration:
  
  Ensure that any firewalls between the systems are configured to allow traffic on the required ports for SAP communication (typically port 3200 for the SAP GUI).
  
  
  
  SAP Gateway Configuration:
  
  Check if the SAP Gateway service is running on the target system. You can do this by using 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.
  
  
  
  Related Information:
  
  RFC Destinations: RFC destinations are defined in transaction SM59 and are used to establish connections between SAP systems or between SAP and non-SAP systems.
  SAP Notes: You can search for relevant SAP Notes in the SAP Support Portal that may provide additional troubleshooting steps or patches related to this error.
  Documentation: Refer to the official SAP documentation for more details on configuring and troubleshooting RFC connections.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSAR007 error message.