After performing an initial migration to vRealize Automation 8, you might make changes to your source 7.x environment that you also want to migrate.
Depending on the type updates, new content versus updates to existing content, you might have to remigrate or rollback.
New content added to 7.x source environment
If you created new content in your 7.x source environment, you do not have to rollback your vRealize Automation 8 migration. To migrate your new content, remigrate your 7.x source environment. The migration assistant identifies and migrates the new content.
Updated existing 7.x source environment
If you updated existing content in your 7.x source environment you must rollback your vRealize Automation 8 migration. After rolling back, remigrate your source environment.