How To Fix /PF1/MSG_GUI160 - RFC: Access to RFC only permitted by an internal call

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_GUI -

• Message number: 160

• Message text: RFC: Access to RFC only permitted by an internal call

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_GUI160 - RFC: Access to RFC only permitted by an internal call ?

  The SAP error message /PF1/MSG_GUI160 RFC: Access to RFC only permitted by an internal call typically indicates that there is an attempt to access a Remote Function Call (RFC) in a way that is not permitted. This error usually arises when an external program or user tries to call an RFC-enabled function module that is restricted to internal calls only.
  
  Cause:
  
  Access Restrictions: The function module is designed to be called only from within the SAP system (internal calls) and not from external systems or users.
  Authorization Issues: The user or program attempting to make the RFC call may not have the necessary authorizations.
  
  Configuration Issues: The RFC destination or the function module may not be configured correctly.
  
  
  Solution:
  
  
  Check Function Module Settings:
  
  Go to transaction SE37 (Function Module) and check the attributes of the function module that is causing the error.
  Ensure that the function module is not set to "RFC" if it is intended for internal