Configure permissions for non-domain administrator

Configure permissions for non-domain administrator

We use ADAP Pro. ADAP account саn't have domain administrator rights. We configured permissions according to http://www.manageengine.com/products/active-directory-audit/help/index.html and http://www.manageengine.com/products/active-directory-audit/help/admin/domain-settings/authentication-for-collecting-audit-data.html
But some reports don't provide information. For example, "GPO Link Changes".
What additional settings need to be configured in the domain?