With Jaspersoft 8.1.1 Update domain schema page - will no more be supported, alternate approach is documented in resolution section
Release : 16.1.1 onwards with Jaspersoft 8.1.1
Alternative approach for 'Update Domain Schema' Menu Link which was available in 7.8.1 and prior release
When user tries to export and import a Report/ Dashboard from two different server below are steps to be followed: