Ability to enter the Oncall Units claim with out having to specify the Quantity or Default Quantity

Summary

When employees claim on call units from time card with out Quantity field/hiding quantity field, HXT-HXT_TC_HRS_OR_START_STOP error message is thrown

Content

Employees will be on stand by or on call few days a week and they enter this claim from the time card. 

1) Set up Unit based element called "On Call Days" (This is unit based element as Days based element is not supported in Time and Labor)

2) Employees select "On Call Days"  and select the actual days that they are on on call or stand by and enter ok and click on Submit button (With out entering Quantity Field). As this is not required in the payroll and does not make it relevant for the employee