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

SAP Error Message - Details

• 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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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE441 - Currency key logic is allowed only for CUKY fields ?

  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 fields in your migration project. Ensure that all currency fields in the source data are correctly mapped to the corresponding CUKY fields in the target system.
  Data Validation: Validate the source data to ensure that the fields intended to be currency fields are correctly formatted and contain valid currency values.
  Adjust Data Structure: If necessary, adjust the data structure in the source system to ensure that the fields are defined as currency fields before migration.
  Review Migration Settings: Check the settings in the migration tool to ensure that they are configured correctly for handling currency fields.
  Consult Documentation: Refer to SAP documentation or guides related to the specific migration tool you are using for any additional configuration or mapping requirements.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling currency fields during migration.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using to understand the requirements for currency fields.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the root cause of the CNV_PE441 error and implement the necessary corrections to successfully complete your data migration.