How To Fix IHC850 - Missing authorization to execute External RFC (Module: &)

IHC850 - Overview

• Message type: E = Error

• Message class: IHC - IHC Messages

• Message number: 850

• Message text: Missing authorization to execute External RFC (Module: &)

Self-Explanatory Message

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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 IHC850 - Missing authorization to execute External RFC (Module: &) ?

  The SAP error message IHC850 indicates that there is a missing authorization to execute an External RFC (Remote Function Call) in the context of the Integrated Communication (IHC) module. This error typically arises when a user or a system does not have the necessary permissions to perform a specific action that involves calling an external RFC.
  
  Cause:
  
  Missing Authorization: The user or system executing the RFC does not have the required authorization object for the action.
  Incorrect Role Assignment: The user may not have the correct roles assigned that include the necessary authorizations.
  Profile Issues: The user profile may not be configured correctly to allow for external RFC calls.
  Configuration Errors: There may be issues in the configuration of the IHC settings or the RFC destination.
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after the error occurs to check which authorization is missing.
  Review the authorization objects related to RFC calls, such as S_RFC, S_RFC_ADM, or any