Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 417
Message text: Allowed values: SETVAL or SETNAME
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The SAP error message CNV_20100417 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 a specific field or parameter is expecting one of two allowed values: SETVAL or SETNAME.
Cause: The error arises when the system encounters an unexpected value for a parameter that is supposed to be either SETVAL or SETNAME. This can happen due to: Incorrect Configuration: The migration or conversion settings may have been incorrectly configured, leading to an invalid value being passed. Data Mapping Issues: There may be issues in the mapping of source data to target fields, resulting in an invalid value being used. Custom Code or Enhancements: If there are custom programs or enhancements involved in the migration process, they may not be handling the values correctly.
Solution: To resolve the error, you can take the following steps: Check Configuration: Review the configuration settings for
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