We are upgrading from AEM 6.3 to 6.5 .
AEM 6.5 was stated with -Dcom.adobe.upgrade.forcemigration=true, however the commerce data is not getting migrated.
This is what we got in the upgrade log:-
23.01.2020 08:06:09.741 *INFO* [FelixStartLevel] com.adobe.cq.upgradesexecutor.Activator Skipped CodeUpgradeTask CQ64LegacyCloudSettingsCleanupTask due to CodeUpgradeTaskFilter VersionRangeTaskIgnorelist
23.01.2020 08:06:09.741 *INFO* [FelixStartLevel] com.adobe.cq.upgradesexecutor.Activator Skipped CodeUpgradeTask CQ64CommunitiesConfigsCleanupTask due to CodeUpgradeTaskFilter VersionRangeTaskIgnorelist
23.01.2020 08:06:09.741 *INFO* [FelixStartLevel] com.adobe.cq.upgradesexecutor.Activator Skipped CodeUpgradeTask CQ64CommerceMigrationTask due to CodeUpgradeTaskFilter VersionRangeTaskIgnorelist
23.01.2020 08:06:09.741 *INFO* [FelixStartLevel] com.day.cq.compat.codeupgrade.impl.MigrationModeCheckImpl System property com.adobe.upgrade.forcemigration=true - CodeUpgradeExecutor forcing execution of remaining CodeUpgradeTasks
This is status in CRXde

What is meaning of "VersionRangeTaskIgnorelist". Apart from starting AEM with argument -Dcom.adobe.upgrade.forcemigration=true is there any other step that needs to be performed?