How To Fix CNV_10100322 - Duplicate set found (SUBCLASS = &1, SETNAME = &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10100 - Messages from package 10100

• Message number: 322

• Message text: Duplicate set found (SUBCLASS = &1, SETNAME = &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10100322 - Duplicate set found (SUBCLASS = &1, SETNAME = &2) ?

  The SAP error message CNV_10100322: Duplicate set found (SUBCLASS = &1, SETNAME = &2) typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools. This error indicates that there are duplicate entries in the data set being processed, which violates the uniqueness constraints expected by the system.
  Cause:
  
  Duplicate Data: The primary cause of this error is the presence of duplicate records in the data set being imported or processed. This can happen if the source data contains repeated entries or if the transformation logic inadvertently creates duplicates.
  Incorrect Mapping: If the mapping of fields during the data migration process is not set up correctly, it may lead to the creation of duplicate entries.
  Configuration Issues: Sometimes, configuration settings in the migration tool or the target system can lead to unexpected behavior, including the generation of duplicates.
  
  Solution:
  
  
  Identify Duplicates: 
  
  Review the data set that is being processed to identify any duplicate entries. You can use tools like Excel or SQL queries to find duplicates based on the fields defined in the error message (SUBCLASS and SETNAME).
  
  
  
  Remove or Consolidate Duplicates: 
  
  Once duplicates are identified, you can either remove them or consolidate the data as necessary to ensure that each entry is unique.
  
  
  
  Check Mapping and Transformation Logic: 
  
  Review the mapping and transformation logic used in the migration process to ensure that it is correctly set up to prevent the creation of duplicates.
  
  
  
  Adjust Configuration Settings: 
  
  If applicable, check the configuration settings in the migration tool or the target system to ensure they are set up correctly to handle the data being imported.
  
  
  
  Re-run the Migration: 
  
  After addressing the duplicates and ensuring the mapping is correct, re-run the migration process to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes (like LSMW, LTMC, etc.) to manage data migration.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  Documentation: Review the documentation for the specific data migration tool you are using, as it may have specific guidelines for handling duplicates.
  
  By following these steps, you should be able to resolve the CNV_10100322 error and successfully complete your data migration or conversion process.