How To Fix /MACCRM/UIU001 - VIN &1 occurs more than once in the object list; VIN must be unique

/MACCRM/UIU001 - Overview

• Message type: E = Error

• Message class: /MACCRM/UIU -

• Message number: 001

• Message text: VIN &1 occurs more than once in the object list; VIN must be unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /MACCRM/UIU001 - VIN &1 occurs more than once in the object list; VIN must be unique ?

  The SAP error message /MACCRM/UIU001 VIN &1 occurs more than once in the object list; VIN must be unique indicates that there is a violation of the uniqueness constraint for Vehicle Identification Numbers (VINs) in the context of the application you are using, likely related to the SAP CRM (Customer Relationship Management) module or a related automotive solution.
  
  Cause:
  
  Duplicate VIN Entries: The primary cause of this error is that the same VIN has been entered multiple times in the object list you are working with. This could happen during data entry, data import, or when processing records that include VINs.
  Data Migration Issues: If you are migrating data from another system or performing a bulk upload, there may be duplicates in the source data.
  Incorrect Data Handling: If the application logic or user actions inadvertently create duplicates, this error can occur.
  
  
  Solution:
  
  Identify Duplicates: Review the object list or dataset you are working with to