Below three points should be checked :

1) We will have to check in CTC mapping if it is Paid component , Variable component and Reimbursement      component.

Find the below path to check in CTC mapping :

Configure >> CTC Structuring>> Select the component name >> View and edit 

3) And in the add on module the cut-off dates should be checked.

Go to Configure >> Company profile >> Add-on modules >> Reimbursement >> Check on the cut-off dates.

4) And Manager should be assigned to the employees.