Hello Folks,

I am trying to complete App Customization Specialist superbadge I have completed all the requirements to complete the challenge #2  but I am just not getting what am I doing wrong.

I am getting an error "The '# of Volunteers Still Needed' field on the 'Volunteer Shift' record is not working as expected."

I have spent too many hours trying on it but no luck:-(. If some will be able to help me will be much appreciated.

I have configured the fields as below

Object Name:  Volunteer Shift

Object API:  Volunteer_Shift__c

Field Label:  # of Volunteers Still Needed

Field Name:  of_Volunteers_Still_Needed

Field API: of_Volunteers_Still_Needed__c

Data Type:    Formula  

Decimal Places:    0  

IF( (Desired_of_Volunteers__c - Shifts_Taken__c ) <= 0 , 0 , Desired_of_Volunteers__c - Shifts_Taken__c )

FLS: Visible to all profiles

Field Label:  Desired # of Volunteers

Field Name:  Desired_of_Volunteers

Field API: Desired_of_Volunteers__c

Data Type: Number(3, 0)

Lenght: 3

Decimal Places:    0  

Required , Unique: False

FLS: Read and Edit to all profiles

Field Label: Shifts Taken

Field Name: Shifts_Taken

API Name: Shifts_Taken__c

Data Type: Roll-Up Summary

Summarized Object: Volunteer Shift Worker

Filter Criteria: Status EQUALS Confirmed, Completed

Summary Type: COUNT

FLS: Read to all profiles

To clear this challenge shall I need to see any other fields/configuration form other objects....