How To Fix CNV_IUUC_REPL_ADV_SE190 - Duplicate records identified for table &1, &2 &3

CNV_IUUC_REPL_ADV_SE190 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_REPL_ADV_SE - MEssage class for package CNV_IUUC_REPL_ADV_SETTINGS

• Message number: 190

• Message text: Duplicate records identified for table &1, &2 &3

When rows are inserted into tables with a unique primary or secondary
key, duplicate records can occur with regard to one or more of these
keys. The system has identified such duplicates when inserting data into
table <(>&<)>1. The system does not insert the duplicate records into
the table.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

CNV_IUUC_REPL_ADV_SE190 - Details

• The SAP error message CNV_IUUC_REPL_ADV_SE190 indicates that there are duplicate records identified in a specific table during a data replication or migration process. This error typically arises in the context of SAP Landscape Transformation (SLT) or data migration scenarios where data consistency is crucial.
  
  Cause:
  The error occurs when the system detects that there are multiple records in the source table that have the same key values, which violates the uniqueness constraint expected in the target table. This can happen due to:
  
  Data Quality Issues: The source data may contain duplicates due to data entry errors or lack of proper data governance.
  Incorrect Data Extraction: During the extraction process, if the logic is not correctly defined, it may lead to duplicates being pulled from the source.
  
  Configuration Issues: The replication or migration configuration may not be set up correctly, leading to the same records being processed multiple times.
  
  
  Solution:
  To resolve the CNV_IUUC_REPL_ADV_SE190 error, you can follow