How To Fix /SPE/IF_SERVICES064 - External RFC not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SPE/IF_SERVICES -

• Message number: 064

• Message text: External RFC not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SPE/IF_SERVICES064 - External RFC not allowed ?

  The SAP error message /SPE/IF_SERVICES064 External RFC not allowed typically indicates that there is an issue with the configuration of Remote Function Calls (RFC) in your SAP system. This error usually arises when an external RFC call is attempted, but the system is configured to disallow such calls for security or configuration reasons.
  Cause:
  
  Configuration Settings: The system may be configured to restrict external RFC calls for security reasons. This is often done to prevent unauthorized access to the system.
  Authorization Issues: The user or system making the RFC call may not have the necessary authorizations to perform the action.
  Network Restrictions: There may be network policies or firewall settings that prevent external RFC calls from being established.
  
  Solution:
  
  Check RFC Destination: Ensure that the RFC destination you are trying to use is correctly configured in transaction SM59. Verify that the destination is set up for external calls if that is intended.
  Review Authorization: Check the user authorizations for the user making the RFC call. Ensure that the user has the necessary permissions to execute the function module or RFC.
  Modify Configuration: If external RFC calls are required, you may need to adjust the configuration settings in the SAP system. This can involve:
  
  Modifying the profile parameters related to RFC settings.
  Ensuring that the relevant services are enabled in the system.
  
  
  Consult Security Policies: If your organization has strict security policies, consult with your security team to understand if external RFC calls can be allowed and under what conditions.
  Check Network Settings: Ensure that there are no network restrictions or firewall settings that are blocking the RFC calls.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: To manage RFC destinations.
  SU01: To manage user authorizations.
  RZ10: To view and modify profile parameters.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review SAP documentation on RFC configuration and security best practices.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.