Error: Invalid choice value. A choice field contains invalid data. Please check the value and try again. during migration to a choice column
Please search the log file for the error in order to identify the exact record number (N) it is failing, like
<rec>N</rec>
<context>Error writing List item</context>
Check the records details via specifying skip records = N, max records = 1 and preview the problem recordwithin the source data definition settings. Examine the choices there and compare it with the existing choices within the target list. Please add the missing choices if any.