Getting an error "Email cannot be blank" when trying to edit Communication Setting

Getting an error "Email cannot be blank" when trying to edit Communication Setting

Environment:

iVend Version 6.6

Problem Statement: 

Getting an error "Email cannot be blank" when trying to edit Communication Setting.



Solution: 

Choose Administration > System Initialization > Enterprise
Check if there is any email entered under the General tab as highlighted below? If not then put a valid email address and save the change.



After that try to edit the Communication Setting.