How To Fix /PM0/ALQ_MIG_MSG021 - BO_ID,PARENT_ID,VERSION_ID(&1): duplicate data not permitted (conv.)

/PM0/ALQ_MIG_MSG021 - Overview

• Message type: E = Error

• Message class: /PM0/ALQ_MIG_MSG -

• Message number: 021

• Message text: BO_ID,PARENT_ID,VERSION_ID(&1): duplicate data not permitted (conv.)

Self-Explanatory Message

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/PM0/ALQ_MIG_MSG021 - Details

• The SAP error message /PM0/ALQ_MIG_MSG021 BO_ID,PARENT_ID,VERSION_ID(&1): duplicate data not permitted (conv.) typically occurs during data migration or data processing tasks in SAP, particularly when dealing with Business Objects (BO) or similar data structures. This error indicates that there is an attempt to insert or process duplicate entries for a combination of BO_ID, PARENT_ID, and VERSION_ID, which is not allowed.
  
  Cause:
  
  Duplicate Entries: The most common cause of this error is the presence of duplicate records in the source data that you are trying to migrate or process. This could be due to data extraction issues or incorrect data preparation.
  Data Integrity Constraints: The system has integrity constraints that prevent the insertion of duplicate records for specific fields. This is a safeguard to maintain data consistency.
  Incorrect Mapping: If the mapping of fields during the migration process is incorrect, it may lead to the generation of duplicate entries.
  
  
  Solution:
  
  
  Identify Duplicates: Review the source data to identify