How To Fix V4100 - Several deliveries with external document numbers have been found

V4100 - Overview

• Message type: E = Error

• Message class: V4 - Nachrichten Verkauf (Variable Meldungen und EDI-Meldungen)

• Message number: 100

• Message text: Several deliveries with external document numbers have been found

Self-Explanatory Message

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V4100 - Details

• The SAP error message V4100, which states "Several deliveries with external document numbers have been found," typically occurs in the context of logistics and delivery processing. This error indicates that the system has found multiple delivery documents associated with the same external document number, which can lead to ambiguity in processing.
  
  Cause:
  
  Duplicate External Document Numbers: The most common cause of this error is that multiple delivery documents have been created with the same external document number. This can happen due to data entry errors or system integration issues where the same external reference is used for different deliveries.
  Incorrect Configuration: There may be issues with the configuration of the document number assignment in the system, leading to overlaps.
  Data Migration Issues: If data has been migrated from another system, it’s possible that duplicate external document numbers were imported.
  
  
  Solution:
  
  Identify Duplicates: Use transaction codes like VL03N (Display Outbound Delivery) or VL10B (Purchase Orders Due for