Usecase #10 and #11 Autocomplete rules not working even after the use case is approved

Summary:

Auto complete rules for business object worker work relationship use cases are approved but still not working

Content (required):

use case #10 : Field Modification rule type, Last working date field has to be defaulted as (Notification date plus 14 days) if "Employee Leaving UAE" DFF in resignation page is marked as Yes, if its selected as No and last working date has to be defaulted as (Notification date plus 30 days)

Use case#11 Object Defaulting rule type, when a HR with HR Specialist role terminating an employee from work relationship page/termination page, the termination date has to be defaulted with Notification date plus 14 days