How To Fix I4428 - Overriding of external number range requires dedicated usage type

SAP Error Message - Details

• Message type: E = Error

• Message class: I4 - WCM: Work Clearance Management

• Message number: 428

• Message text: Overriding of external number range requires dedicated usage type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message I4428 - Overriding of external number range requires dedicated usage type ?

  The SAP error message I4428, which states "Overriding of external number range requires dedicated usage type," typically occurs when there is an attempt to use an external number range for a document type or object that does not have a dedicated usage type assigned to it. This is particularly relevant in the context of number range management in SAP, where external number ranges are used to generate document numbers.
  Cause:
  The error is triggered when:
  
  An attempt is made to override the default number range settings for a document type or object that is not configured to allow for external number ranges.
  The system requires that a dedicated usage type be defined for the external number range to ensure that it is used correctly and does not conflict with other number ranges.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects).
  Identify the number range object related to the document type or object you are working with.
  Ensure that the number range object is configured to allow external number ranges.
  
  
  
  Define Dedicated Usage Type:
  
  If the number range object does not have a dedicated usage type, you will need to define one.
  This can typically be done in the customizing settings for the number range object. You may need to consult with your SAP Basis or configuration team to ensure this is done correctly.
  
  
  
  Adjust Document Type Settings:
  
  Navigate to the relevant configuration settings for the document type or object in question (e.g., in Financial Accounting, Sales and Distribution, etc.).
  Ensure that the document type is set to use the external number range and that it is linked to the correct dedicated usage type.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for detailed information on number range management and configuration.
  Transaction Codes:
  
  SNRO: Number Range Object Management
  OBA7: Define Number Ranges for Document Types (for Financial Accounting)
  OVF1: Define Number Ranges for Sales Documents (for Sales and Distribution)
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide additional guidance related to this error message.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.