How To Fix /SLOAP/EXECUTION030 - Error in RFC connection

SAP Error Message - Details

• Message type: E = Error

• Message class: /SLOAP/EXECUTION -

• Message number: 030

• Message text: Error in RFC connection

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /SLOAP/EXECUTION030 - Error in RFC connection ?

  The SAP error message /SLOAP/EXECUTION030 Error in RFC connection typically indicates that there is an issue with the Remote Function Call (RFC) connection between SAP systems or between an SAP system and an external system. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems or between the SAP system and the external system.
  Configuration Errors: The RFC destination may not be configured correctly in the SAP system (e.g., incorrect IP address, port number, or system ID).
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to execute the requested function.
  System Availability: The target system may be down or not reachable due to maintenance or other issues.
  Firewall Restrictions: Firewalls may be blocking the required ports for RFC communication.
  SAP Gateway Issues: The SAP Gateway service may not be running or may be misconfigured.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to verify that the target system is reachable from the source system.
  Ensure that there are no network outages or issues.
  
  
  
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Check the configuration of the RFC destination that is causing the error. Ensure that the connection parameters (like target host, system number, and client) are correct.
  Test the connection using the "Connection Test" button in SM59.
  
  
  
  Check User Authorizations:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to perform the required actions.
  You can check user roles and authorizations in transaction SU01.
  
  
  
  Check System Availability:
  
  Ensure that the target SAP system is up and running. You can check the system status in transaction SM51 or by logging into the target system.
  
  
  
  Review Firewall Settings:
  
  If applicable, check the firewall settings to ensure that the required ports for RFC communication (usually TCP port 3200 for SAP) are open.
  
  
  
  Check SAP Gateway:
  
  Ensure that the SAP Gateway service is running on the target system. You can check this in transaction SMGW.
  If necessary, restart the SAP Gateway service.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SMGW: SAP Gateway Monitor
  SU01: User Maintenance
  SM51: List of SAP Systems
  
  
  
  Logs and Traces:
  
  Check the system logs in transaction SM21 for any related error messages.
  Use transaction ST22 to check for dumps that may provide more context on the error.
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC connections.
  
  
  If the problem persists after checking the above points, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.