If a filter is set recurring appointments outside the filter are not being migrated.
A new program parameter added to 126.96.36.199 lets an admin choose whether the Data Migration Wizard or SSDM should migrate all instances of a recurring appointment or task when the first instance occurs prior to the range of a defined date filter, but the last instance occurs within or after the date filter range. The optional boolean parameter, MigrateRecurringBeforeRange=<#>, is defined in the [General] section of Global Defaults or Task Parameters for the Data Migration Wizard, or in notesdtapp.ini for the SSDM.
For example, if a date filter had been defined to migrate only mail and calendar items from October 10 through 25, and a recurring weekly appointment had been defined to run three weeks beginning October 1 (so appointments occur on October 1, 8 and 15), then:
Issue Fixed in version 188.8.131.52. Please contact Quest Support for the new version.