How To Fix SHDB_PFW721 - External RFC call of &1 not allowed


SHDB_PFW721 - Overview

  • Message type: E = Error

  • Message class: SHDB_PFW -

  • Message number: 721

  • Message text: External RFC call of &1 not allowed

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  • Self-Explanatory Message

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Smart SAP Assistant

  • What is the cause and solution for SAP error message SHDB_PFW721 - External RFC call of &1 not allowed ?
    The SAP error message SHDB_PFW721, which states "External RFC call of &1 not allowed," typically occurs when there is an attempt to execute a function module or RFC (Remote Function Call) that is not permitted to be called externally. This restriction is often in place for security reasons or to maintain system integrity.
    
    Cause: Security Restrictions: The function module or RFC you are trying to call is designed to be used internally within the SAP system and is not intended for external calls. Configuration Settings: The function module may have been configured to restrict external access, either by design or due to specific security policies. Authorization Issues: The user or system making the call may not have the necessary authorizations to execute the function module externally.
    Solution: Check Function Module Attributes: Go to transaction SE37 (Function Module) and enter the name of the function module that is causing the error. Check the attributes of the function module. Look

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