How To Fix CNV_DMC_SIN182 - Duplicate keys in source file are not allowed, &1 - &2 - &3

CNV_DMC_SIN182 - Overview

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 182

• Message text: Duplicate keys in source file are not allowed, &1 - &2 - &3

Self-Explanatory Message

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CNV_DMC_SIN182 - Details

• The SAP error message CNV_DMC_SIN182 indicates that there are duplicate keys in the source file being processed during a data migration or conversion task. This error typically arises in the context of using the SAP Data Migration Cockpit (DMC) or similar tools where data is being imported into an SAP system.
  
  Cause:
  The error occurs when the source file contains multiple entries with the same key values. In data migration processes, each record must have a unique identifier (key) to ensure that the data can be accurately mapped and imported into the target system. Duplicate keys can lead to ambiguity in data processing, which is why the system rejects the file.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Duplicate Keys:
  
  Open the source file (usually in CSV or Excel format) and check for duplicate entries based on the key fields specified in the migration template.
  You can use Excel functions or data analysis