Schedule Custom Groovy Object Functions process completed successfully but no effect on setAttribute

Summary:

Schedule Custom Groovy Object Functions" Is Not Working, Process Completes Successfully But See No Effect Of It For setAttribute() Function Inside It

Content (please ensure you mask any confidential information):

Scheduled process "Schedule Custom Groovy Object Functions" to execute Groovy is not working. The process is resulting successful however its not performing the required operation.

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):

def current_date = today() // Get current date

def thirty_date = current_date - 30

def sixty_date = current_date - 60

def eighty_two_date = current_date - 82