Mandatory field is blank
When you attempt to save your changes, this error message may appear.
Some fields are mandatory, which means that you are required to fill them in before proceeding. Mandatory fields are marked with a red asterisk next to its label, as follows:
Enter non-empty values in all mandatory fields to continue.
More information for administrators
Mandatory fields appear on Action Forms and prevent users from completing workflow Actions until all mandatory fields are filled in. The administrator can mark fields mandatory when configuring Action Forms. For details on configuring Action Forms, see Configuring Forms.