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Fields marked with * are mandatory Using an asterisk (*) symbol content authors notify mandatory field. This is said to be one of the accessible modes of identifying a mandatory field, however this method also will be a problem with screen readers in certain times.

There are four ways to make a field mandatory: You can set a field as REQUIRED via the Page Layout. You can set a field as REQUIRED using a Validation Rules (field will become mandatory based on specific criteria) You can also use the Field Level Security at the profile level to define access to a field. Via Triggers.

Validation rule requirement Click on Setup. Go to Quick Find and enter Object. Choose the object. Under the Validation Rules section, click on New. Enter a Rule Name. Enter an Error Condition Formula, you can use ISBLANK or ISNULL to check that the field is not empty. Enter an Error Message. Select an Error Location.

Summary: Using an asterisk to mark required fields is an easy way to improve the usability of your forms. Only marking optional fields makes it difficult for people to fill out the form. Share this article: A common question in many of our UX Conference classes is: should you mark the required fields in a form?

Required fields should be indicated with either a symbol or text, not just color. When providing an indicator for a required field, it should be placed right before the form field. This allows a screen reader to read the indicator to a screen reader user right before the user activates the field.

Create a Validation Rule Based on a Picklist A picklist value often determines which other fields on a record are required. ISPICKVAL() and CASE() are useful for creating validation rules that check whether a certain picklist value is selected.

Make a Standard field 'Required' by using Page Layout in Lightning Experience User Interface: Click Setup. Click Object and fields. Select Object Manager. Select Object. Click Page layout. Edit 'Layout' and make the field to Required.