How To Fix CNV_20100222 - Error during upload: There are entries with the same key

CNV_20100222 - Overview

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 222

• Message text: Error during upload: There are entries with the same key

The system checks if the table that you are uploading contains any
entries whose key also occurs in other entries. If this is the case, the
upload fails.

How to fix this error?

Remove entries with the same key prior to the upload.

System Response

entry.
For each key, the table that you want to upload must contain only one

What causes this issue?

Error message extract from SAP system. Copyright SAP SE.

CNV_20100222 - Details

• The SAP error message CNV_20100222 typically occurs during data upload processes, particularly in the context of data migration or conversion projects. This error indicates that there are duplicate entries with the same key in the data being uploaded, which violates the uniqueness constraint expected by the target database table.
  
  Cause:
  
  Duplicate Data: The most common cause is that the source data contains duplicate records that have the same key values. This could be due to issues in the data extraction process or the source system.
  Incorrect Mapping: If the mapping of fields from the source to the target is not correctly defined, it may lead to the generation of duplicate keys.
  Data Transformation Errors: During the transformation phase, if the logic applied to the data is incorrect, it may inadvertently create duplicates.
  
  
  Solution:
  
  Identify Duplicates: Before uploading, analyze the source data to identify and resolve any duplicate entries. You can use tools like Excel or SQL