*BIG FYI for Email Preferences Page:: I*f you want to make any edits to the Email Preferences Page and you have DKIM Set up, and your DKIM domain selector starts with a number, you will have to change it by updating the selector and DNS Records, or remove DKIM before you can save the preferences page.
Email Preferences > DKIM is valid after being set up months ago, and still checks out when tested at :
https://dkimcore.org/tools/
However, when I attempt to save the email preferences page I receive the following error:
The entered DKIM selector name is invalid. Please use only the characters allowed for domain names
My selector starts with a number, which is valid, per the specifications, but NetSuite decided to change the rules.
SuiteAnswers Documented this error:
https://netsuite.custhelp.com/app/answers/detail/a_id/84106
#thanksnetsuite