ServiceNow user disabled issue

[jitendra-201233]

I try to deactivate user but i'm not able to do. I need drop a screenshot with you Please share the steps what i need to do. 

Error message is 

#The user cannot be inactivated as it would leave fewer than the configured 1 active application administrato

[jitendra-201233]

Hello Chris Cooke1, thanks for response. I assigned "sn_templated_snip.template_snippet_admin" role to myself please check the below mentioned screenshot. Still i'm facing same error. error schreenshot also mentioned below please check.