How To Fix CNVA_20290_CHECK100 - Duplicate securities accounts found

CNVA_20290_CHECK100 - Overview

• Message type: E = Error

• Message class: CNVA_20290_CHECK - Message class for company code merge preanalysis

• Message number: 100

• Message text: Duplicate securities accounts found

Duplicate securities accounts found for the participating company codes.
Securities accounts cannot be merged and must be renamed. You must
specify mapping values.

Error message extract from SAP system. Copyright SAP SE.

CNVA_20290_CHECK100 - Details

• The SAP error message CNVA_20290_CHECK100 indicates that there are duplicate securities accounts found in the system. This error typically arises during processes that involve securities transactions, such as when trying to create or modify securities accounts in the SAP system.
  
  Cause:
  The error is caused by the presence of multiple securities accounts that have the same identification or characteristics, which violates the uniqueness constraint expected by the system. This can happen due to:
  
  Data Entry Errors: Duplicate entries may have been created inadvertently during data entry.
  Data Migration Issues: If data was migrated from another system, duplicates may have been introduced.
  
  Configuration Issues: Incorrect configuration settings may lead to the system not recognizing existing accounts properly.
  
  
  Solution:
  To resolve the CNVA_20290_CHECK100 error, you can follow these steps:
  
  
  Identify Duplicates:
  
  Use transaction codes like SE16 or SE11 to access the relevant database tables (e.g., Securities Accounts table) and run a query to identify duplicate entries.
  Check for duplicates based on key