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This is used only as a lookup key for Charge Updates.
Effective Date
Data type Datatype is String.
Default value is blank.
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Data type is Boolean.
Default value is False.
Permitted Values: 1, Yes, and True will set the Prorate flag to True [1]turn on this flag. All other values are false.
If set, this import will UPDATE existing records. If the import cannot find an existing record to UPDATE, it will error.
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