How To Fix /SCWM/SHP_RCV216 - Duplicate external numbers for transportation units are not permitted

/SCWM/SHP_RCV216 - Overview

• Message type: E = Error

• Message class: /SCWM/SHP_RCV -

• Message number: 216

• Message text: Duplicate external numbers for transportation units are not permitted

Self-Explanatory Message

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/SCWM/SHP_RCV216 - Details

• The SAP error message /SCWM/SHP_RCV216 Duplicate external numbers for transportation units are not permitted typically occurs in the context of the SAP Extended Warehouse Management (EWM) module when there are duplicate external identification numbers for transportation units (TUs). This can happen during the creation or processing of transportation units, such as during inbound or outbound deliveries.
  
  Cause:
  
  Duplicate External Numbers: The primary cause of this error is that the system has detected that the external number assigned to a transportation unit already exists in the system. Each transportation unit must have a unique external number to avoid confusion and ensure proper tracking.
  Data Entry Errors: Manual entry errors or incorrect data imports can lead to duplicate external numbers being assigned.
  Integration Issues: If there are integrations with other systems (like an ERP system), it’s possible that the same external number is being sent multiple times.
  
  
  Solution:
  
  
  Check for Duplicates: 
  
  Use transaction codes like /SCWM/TO or relevant