How To Fix FSSC_GENERIC_BP004 - RFC destination &1 not accessible

SAP Error Message - Details

• Message type: E = Error

• Message class: FSSC_GENERIC_BP - Message for treating duplicated BP.

• Message number: 004

• Message text: RFC destination &1 not accessible

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 FSSC_GENERIC_BP004 - RFC destination &1 not accessible ?

  The SAP error message FSSC_GENERIC_BP004 indicates that the RFC (Remote Function Call) destination specified is not accessible. This can occur in various scenarios, particularly when trying to connect to a different SAP system or when accessing external services.
  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 may not have the necessary authorizations to access the specified RFC destination.
  Target System Down: The target system may be down or not reachable due to maintenance or other issues.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the RFC destination.
  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 issue.
  Verify that the configuration settings (such as the target host, system number, and client) are correct.
  
  
  
  Test the RFC Connection:
  
  In transaction SM59, select the RFC destination and use the "Connection Test" option to check if the connection is successful.
  If the test fails, review the error message for more details.
  
  
  
  Check Network Connectivity:
  
  Ensure that the network connection between the SAP system and the target system is active.
  Use tools like ping or traceroute to diagnose network issues.
  
  
  
  Review User Authorizations:
  
  Ensure that the user has the necessary authorizations to access the RFC destination.
  Check roles and profiles assigned to the user.
  
  
  
  Check Target System Status:
  
  Verify that the target SAP system is up and running.
  Check for any scheduled maintenance or downtime.
  
  
  
  Review Firewall and Security Settings:
  
  Ensure that firewalls are configured to allow traffic between the two systems.
  Check for any security policies that may be blocking the connection.
  
  
  
  Check SAP Gateway:
  
  Ensure that the SAP Gateway service is running on the target system.
  Check the gateway logs for any errors.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: To manage and test RFC destinations.
  SMGW: To monitor the SAP Gateway.
  ST22: To check for dumps that may provide additional context.
  
  
  
  Logs:
  
  Check the system logs (transaction SM21) for any related error messages.
  Review the developer trace files (transaction ST11) for more detailed error information.
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC connectivity.
  
  
  By following these steps, you should be able to diagnose and resolve the issue related to the RFC destination not being accessible.