How To Fix DRP_SC003 - Function can only be used with external modules

SAP Error Message - Details

• Message type: E = Error

• Message class: DRP_SC - DEV Reporting (SE28): Message Class for SE28 Tool

• Message number: 003

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DRP_SC003 - Function can only be used with external modules ?

  The SAP error message DRP_SC003 ("Function can only be used with external modules") typically occurs in the context of SAP's Demand Planning (DP) or Supply Network Planning (SNP) modules, particularly when dealing with functions that are intended to interact with external data sources or modules.
  Cause:
  The error usually arises when:
  
  Incorrect Configuration: The function you are trying to use is not configured to work with the current setup or environment. This can happen if the system is not set up to handle external modules or if the necessary integration settings are missing.
  Missing External Module: The required external module that the function is supposed to interact with is not installed or activated in your SAP system.
  Improper Function Call: The function is being called in a context that does not support external modules, such as within a local or internal process.
  
  Solution:
  To resolve the DRP_SC003 error, you can take the following steps:
  
  
  Check Configuration:
  
  Ensure that the necessary configuration for external modules is correctly set up in your SAP system. This may involve checking the settings in the SAP DP or SNP configuration.
  Verify that the relevant integration settings are in place.
  
  
  
  Verify External Modules:
  
  Confirm that the required external modules are installed and activated in your SAP environment. This may involve checking with your SAP Basis team or system administrator.
  
  
  
  Review Function Usage:
  
  Ensure that you are using the function in the correct context. If the function is designed to work with external modules, make sure that it is being called from a process that supports this functionality.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific function you are trying to use. This can provide insights into the prerequisites and correct usage of the function.
  
  
  
  Check for Notes and Patches:
  
  Look for any SAP Notes or patches that may address this issue. Sometimes, specific errors are documented by SAP, and there may be a recommended fix or workaround.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. They can provide more detailed insights based on your specific system configuration and version.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Documentation: Review the official SAP Help documentation for Demand Planning and Supply Network Planning for more context on external modules and their integration.
  
  By following these steps, you should be able to identify the cause of the DRP_SC003 error and implement a suitable solution.