[label:cms_e]What is the maximum number of characters that can be displayed on "Preview mode" of Authoring tool of the mail address link function? It shows "Preview is not available. Message body is too long."
The maximum number of characters for "Preview mode" above is 2,033 for single byte letters or numbers, or 210 for double byte letters and numbers. You can ignore the error message that says "Preview is not available. Message body is too long.", and it succeeds to register those e-mail address. However, depending on the mailer you use, it may fail to be booted when the button would be pushed on the app.