CNV_20410_CHECK017 - Double mapping entry provided for source value &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20410_CHECK - Messages for ERKRS checks

• Message number: 017

• Message text: Double mapping entry provided for source value &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20410_CHECK017 - Double mapping entry provided for source value &1 ?

  The SAP error message CNV_20410_CHECK017 indicates that there is a double mapping entry for a source value in a data conversion or migration process. This typically occurs during the use of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools, where source values are mapped to target values.
  Cause:
  The error arises when the same source value is mapped to multiple target values. This can happen due to:
  
  Duplicate Entries: There are duplicate entries in the mapping table for the same source value.
  Incorrect Mapping Configuration: The mapping configuration may have been set up incorrectly, leading to multiple mappings for a single source value.
  Data Quality Issues: The source data may contain inconsistencies or duplicates that were not addressed prior to the mapping process.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Mapping Configuration:
  
  Check the mapping table or configuration to identify where the duplicate mappings are defined.
  Ensure that each source value is mapped to only one target value.
  
  
  
  Remove Duplicates:
  
  If duplicates are found, remove or consolidate them so that each source value has a unique mapping.
  
  
  
  Data Cleansing:
  
  Perform data cleansing on the source data to eliminate any inconsistencies or duplicates that may lead to this error.
  
  
  
  Testing:
  
  After making the necessary changes, re-run the mapping process to ensure that the error is resolved.
  
  
  
  Documentation:
  
  Document the changes made to the mapping configuration for future reference and to prevent similar issues.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the specific SAP system and tools you are using, you may need to use specific transaction codes to access the mapping configuration or data migration tools.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or updates related to this error message.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_20410_CHECK017 error in your SAP environment.