How To Fix CNV_PE_UI832 - Dumplicate records exist!

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 832

• Message text: Dumplicate records exist!

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_UI832 - Dumplicate records exist! ?

  The SAP error message CNV_PE_UI832, which indicates "Duplicate records exist," typically arises during data migration or conversion processes, particularly when using SAP's data migration tools like the SAP S/4HANA Migration Cockpit or other data transfer methods. This error suggests that the system has detected duplicate entries in the data being processed, which violates the uniqueness constraints defined in the target database.
  Cause:
  
  Duplicate Data: The most common cause is that the source data contains duplicate records that are being transferred to the target system.
  Data Mapping Issues: Incorrect mapping of fields during the migration process can lead to unintended duplicates.
  Configuration Errors: Misconfiguration in the migration settings or rules can also result in duplicates being created.
  Data Quality Issues: Poor data quality in the source system, such as lack of proper validation or cleansing, can lead to duplicates.
  
  Solution:
  
  
  Identify Duplicates: 
  
  Review the source data to identify the duplicate records. You can use tools like Excel or SQL queries to find duplicates based on key fields.
  
  
  
  Data Cleansing:
  
  Clean the source data by removing or consolidating duplicate records. Ensure that the data adheres to the uniqueness constraints required by the target system.
  
  
  
  Adjust Mapping:
  
  Check the mapping configuration in the migration tool to ensure that it correctly reflects the intended data structure and relationships.
  
  
  
  Use Data Validation:
  
  Implement data validation rules to prevent duplicates from being created during the migration process.
  
  
  
  Test Migration:
  
  Conduct a test migration with a smaller dataset to ensure that the issue is resolved before performing a full migration.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration tool you are using for additional guidance on handling duplicates.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions specific to the CNV_PE_UI832 error.
  Data Migration Tools: Familiarize yourself with the specific data migration tools and their functionalities, as they often have built-in features for handling duplicates.
  Data Governance: Implement data governance practices to maintain data quality and prevent duplicates in the future.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.