How To Fix CNV_10020491 - Relationship data for &1 &2 is already contained in table CNV_10020_CLU

CNV_10020491 - Overview

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 491

• Message text: Relationship data for &1 &2 is already contained in table CNV_10020_CLU

What causes this issue?

The relationship data for &V1& &V2& is meant to be copied from a
transparent LOR/RPR table into the cluster table. However this data
already exists in the cluster table.

System Response

The data is not copied.

Error message extract from SAP system. Copyright SAP SE.

CNV_10020491 - Details

• The SAP error message CNV_10020491 indicates that there is a duplicate entry in the conversion table CNV_10020_CLU for the relationship data you are trying to process. This typically occurs during data migration or conversion processes, particularly when using SAP's Conversion Tools.
  
  Cause:
  The error arises when the system detects that the relationship data for the specified objects (indicated by &1 and &2) already exists in the conversion table. This can happen due to:
  
  Attempting to import or convert data that has already been processed.
  Duplicate entries in the source data that are being migrated.
  A previous migration attempt that did not complete successfully, leaving behind partial or duplicate entries.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check for Duplicates:
  
  Query the table CNV_10020_CLU to check for existing entries that match the relationship data you are trying to import. You can use a SQL query like:SELECT * FROM CNV_10020_CLU WHERE field1 = '&1' AND field2 =