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: &)

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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

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