How To Fix /VSO/M_MSG420 - Packaging material PalIDNo. duplicate, PKM ID=<&1>

/VSO/M_MSG420 - Overview

• Message type: E = Error

• Message class: /VSO/M_MSG -

• Message number: 420

• Message text: Packaging material PalIDNo. duplicate, PKM ID=<&1>

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /VSO/M_MSG420 - Packaging material PalIDNo. duplicate, PKM ID=<&1> ?

  The SAP error message /VSO/M_MSG420 indicates that there is a duplicate packaging material Pallet ID (PalIDNo) in the system. This error typically arises in the context of packaging and logistics management within SAP, particularly when dealing with packaging materials and their identification.
  
  Cause:
  
  
  Duplicate Entry: The primary cause of this error is that the system has detected that the PalIDNo you are trying to use already exists in the database. This can happen if:
  
  The same PalIDNo has been entered multiple times.
  There is an attempt to create a new packaging material with an existing PalIDNo.
  Data migration or import processes have inadvertently created duplicates.
  
  
  
  Data Integrity Issues: There may be issues with data integrity, where the same identifier is being referenced in different contexts or records.
  
  
  
  Solution:
  
  
  Check Existing PalIDNo: 
  
  Use transaction codes like SE16N or SE11 to check the database table where packaging materials are stored (e.g., VSO_PALLET or similar).
  Search for the PalIDNo in question to