How To Fix CNV_CMIS_A_20212 - Identical key with different values found in table

CNV_CMIS_A_20212 - Overview

• Message type: E = Error

• Message class: CNV_CMIS_A_20 - Message class for Cross-Client Customizing Comparison (SLO)

• Message number: 212

• Message text: Identical key with different values found in table

Self-Explanatory Message

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CNV_CMIS_A_20212 - Details

• The SAP error message CNV_CMIS_A_20212 indicates that there is an issue with duplicate keys in a table where the keys have different values. This typically occurs during data migration or conversion processes, particularly when using the SAP Conversion Tools or during the execution of a data migration project.
  
  Cause:
  The error arises when the system detects that there are multiple entries in a table that share the same key but have different values for other fields. This can happen due to:
  
  Data Duplication: The source data may contain duplicate records that were not properly cleaned or deduplicated before migration.
  Inconsistent Data: Different systems or sources may have conflicting data for the same key, leading to inconsistencies.
  Incorrect Mapping: During the mapping of fields from the source to the target system, there may have been errors that resulted in the same key being assigned different values.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Duplicate