How To Fix DPR_OLR3002 - A connection error occurred with the RFC destination &

SAP Error Message - Details

• Message type: E = Error

• Message class: DPR_OLR3 - Object Links

• Message number: 002

• Message text: A connection error occurred with the RFC destination &

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 DPR_OLR3002 - A connection error occurred with the RFC destination & ?

  The SAP error message DPR_OLR3002 indicates that there is a connection error with the RFC (Remote Function Call) destination specified in the message. This error typically occurs when the system is unable to establish a connection to the specified RFC destination, which can be due to various reasons.
  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 system and the target system.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Target System Down: The target system that the RFC destination points to 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 or may be misconfigured.
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination that is causing the error and check its configuration.
  Ensure that the connection type, target host, and system number are correctly set.
  
  
  
  Test the Connection:
  
  In transaction SM59, select the RFC destination and use the "Connection Test" option to verify if the connection can be established.
  
  
  
  Check Network Connectivity:
  
  Ensure that the network connection between the SAP system and the target system is functioning properly.
  You can use tools like ping or traceroute 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 system is up and running and that the necessary services are active.
  
  
  
  Firewall Configuration:
  
  Check if there are any firewall rules that might be blocking the connection to the target system.
  
  
  
  SAP Gateway Configuration:
  
  Ensure that the SAP Gateway service is running and properly configured.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: To manage and test RFC destinations.
  SM21: To check system logs for any related error messages.
  ST22: To check for dumps that might provide more context on the error.
  
  
  
  SAP Notes: Check SAP Notes related to RFC connection issues for any known issues or patches.
  
  
  Documentation: Refer to SAP documentation for detailed information on configuring RFC destinations and troubleshooting connection issues.
  
  
  By following these steps, you should be able to identify and resolve the cause of the DPR_OLR3002 error message in your SAP system.