How To Fix SC003 - Function can only be used with external modules

SC003 - Overview

• Message type: E = Error

• Message class: SC - Program analysis tools

• Message number: 003

• Message text: Function can only be used with external modules

What causes this issue?

Your user profile does not contain the authorization to display CUA
interfaces.

System Response

You cannot display any CUA interfaces.

How to fix this error?

Ask your system administrator for the appropriate authorization.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SC003 - Function can only be used with external modules ?

  The SAP error message SC003, which states "Function can only be used with external modules," typically occurs when you are trying to use a function or feature that is intended for external modules or systems, but the current context does not support it. This can happen in various scenarios, such as when working with SAP Business Workflow, SAP PI/PO, or other integration scenarios.
  
  Cause:
  
  Incorrect Context: The function you are trying to use is designed to work only with external modules or systems, and you are attempting to use it in a context that does not support it.
  
  Configuration Issues: There may be configuration settings that are not properly set up, preventing the function from being executed.
  Missing External Module: The required external module or component may not be installed or activated in your SAP system.
  Authorization Issues: The user executing the function may not have the necessary authorizations to access the external module.
  
  
  Solution:
  
  Check Context: