How To Fix CNV_10100261 - Duplicate check converted Set Key &1 &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10100 - Messages from package 10100

• Message number: 261

• Message text: Duplicate check converted Set Key &1 &2 &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10100261 - Duplicate check converted Set Key &1 &2 &3 ?

  The SAP error message CNV_10100261 indicates that there is a duplicate entry in the converted set key during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion programs.
  Cause:
  The error occurs when the system detects that there are multiple entries in the dataset that share the same key values. This can happen due to:
  
  Duplicate Data: The source data may contain duplicate records that are being processed.
  Incorrect Mapping: The mapping of fields during the conversion may not be set up correctly, leading to multiple records being interpreted as the same key.
  Data Quality Issues: Poor data quality in the source system can lead to duplicates being present.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicates:
  
  Review the source data to identify the records that are causing the duplication. You can use SQL queries or data analysis tools to find duplicates based on the key fields mentioned in the error message.
  
  
  
  Clean Up Data:
  
  Remove or consolidate duplicate records in the source data. This may involve deciding which record to keep and which to discard or merging records if necessary.
  
  
  
  Adjust Mapping:
  
  Check the mapping configuration in the migration tool to ensure that it is set up correctly. Make sure that the key fields are correctly defined and that there are no overlaps in the mapping.
  
  
  
  Re-run the Migration:
  
  After cleaning up the data and adjusting the mapping, re-run the migration process to see if the error persists.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error message.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration, including data cleansing, validation, and testing.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to resolve the CNV_10100261 error and successfully complete your data migration or conversion process.