SaaS Multi tenant limitations

I found some more limitations:

Unavailable Programs in Cloud Multi-Tenant and Cloud Dedicated Tenancy

This topic lists the programs that may not be available in either the Epicor Cloud ERP Multi-Tenant client or the Cloud ERP Dedicated Tenant client.
Production Management > Engineering > General Operations > Mass Operation Replace
Production Management > Engineering > General Operations > Mass Part Replace/Delete
Production Management > Engineering > General Operations > Mass Resource Group Replace
Sales Management > Customer Relationship Management > General Operations > Salesperson Workbench
System Management > External Business Activity Query > External Datasource Types
System Management > External Business Activity Query > External Datasources
System Management > External Business Activity Query > External Datasource Metadata
System Management > Purge/Cleanup Routines > System Activity Log Purge
System Setup > System Maintenance > Extended Properties
System Management > Schedule Processes > Enterprice Configurator Server Process
System Management > Schedule Processes > PLM Server Process
System Management > Schedule Processes > Mobile Server Process
System Management > Upgrade/Mass Regeneration > Data Health Check Workbench
System Setup > System Maintenance > Extended UD Table Maintenance
System Setup > Security Maintenance > User Session Log Report

and:

Unavailable Programs in Cloud Multi-Tenant

This topic lists the additional programs that may not be available in the Epicor Cloud ERP - Multi-Tenant client.
Sales Management > Customer Relationship Management > General Operations > Salesperson Workbench Tracker
System Management > Solution Management > Solution Element Entry
System Management > Solution Management > Solution Type Maintenance
System Management > Solution Management > Solution Workbench
System Management > Upgrade/Mass Regeneration > Conversion Workbench
System Setup > System Maintenance > Extended Properties
System Setup > Security Maintenance > Logon Failure Audit Report

Note: Other programs not listed here may also not be available in the Epicor Cloude ERP - Multi Tenant client.

In Multi-tenant Cloud, on most forms, you cannot make customizations on the “Base Only” layer.
When you launch the customization and Base Only check box is disabled, be sure to select the Base node from the tree view.

There is more information about restrictions on BAQ/BPM at https://epicweb.epicor.com/Education/OnlineHelpFeatureSummary/Epicor%20ERP%2010/10.1.600/Help/enu/Standard/SaaS/MT.Guide.Intro.html