Attach a file to a record.
|TopLevelEntity||String||The name of the entity for which you are going to attach a file.|
|KeyValue#||String||The values for one or more key fields of the record to which you are going to attach a file. You should provide the number and order of key fields as they are defined on the corresponding Acumatica ERP form.|
|LocalFile||String||The local file path including the file name of the file to be attached.|
|FileName||String||Specific message text describing the status or any errors or warning for the stored procedure.|