QAD 2017 Enterprise Edition > User Guides > Planning and Scheduling Workbenches > Master Scheduling Workbench (MSW) > Accessing MSW > Access to Workbenches Data and Supporting Functions
  
Access to Workbenches Data and Supporting Functions
You must have access to the following:
Work Order Maintenance (16.1) or Master Schedule Order Maint (22.13)
Production Line Calendar Maintenance (18.1.22.1 or 18.22.1.22.1)
When you do not have access, the system displays an error message, informing you that you do not have access and you cannot:
Add, modify, or delete production orders.
Save changes.
Access workbenches-embedded Production Line Calendar Maintenance functions/data.
Save changes to workbenches-embedded Calendar Exception data.