not found

Im getting the error below when i run this command,please assist.
Error-- cp: cannot create regular file ‘/opt/tomcat/’: No such file or directory
Command–sudo cp ~/axelor-source/axelor-erp/src/main/resources/ /opt/tomcat/

You forget to create an file to create has explain here .

(more config informations here)

Yes,thank you, I am still new to all this.