Migrating from ZCA 6.0.14

hi
Zimbra Collaboration Appliance 6.0.14 (ZCA_6014.406)
zextras_migration_tool-1.10.2

Successfull install - no errors.
Logged as vmware (default appliance administrator):
"ZeXtras Suite Delegated Administration features have been disabled.
Please refer to your Global Administrator(s) for more information."

logged as administrator (myuser@mydomain) account - same error:
ZeXtras Suite Delegated Administration features have been disabled.
Please refer to your Global Administrator(s) for more information.

How can i make your tool work?