How To Fix CNV_PE441 - Currency key logic is allowed only for CUKY fields

CNV_PE441 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 441

• Message text: Currency key logic is allowed only for CUKY fields

Self-Explanatory Message

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CNV_PE441 - Details

• The SAP error message CNV_PE441: Currency key logic is allowed only for CUKY fields typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system is trying to apply currency key logic to a field that is not defined as a currency field (CUKY).
  
  Cause:
  
  Incorrect Field Mapping: The error often arises when there is a mismatch in the field mapping during the data migration process. The system expects a currency field (CUKY) but encounters a different data type.
  Data Structure Issues: The source data may contain fields that are not properly defined as currency fields, leading to this error when the system attempts to process them.
  Configuration Errors: There may be configuration issues in the data migration settings that do not align with the expected data structure in the target system.
  
  
  Solution:
  
  Check Field Mapping: Review the mapping of