Check Required Field Record For Free

Click on gear icon then Setup > Object Manager.Choose the object > Page Layouts.Select the page layout that you use on the object.Click on the wrench icon beside the custom field that you will make required.Select the Required checkbox.Click on Ok, then click on Save.

Make a field mandatoryRight-click the field's label in the form and select Configure Dictionary.In the Dictionary form, select the Mandatory check box.Click Update. The next time the form is opened, a field status indicator appears next to the field label, indicating that a value is mandatory.

Another common approach seen in forms is to mark the mandatory fields with an asterisk and not mark the optional fields. While an asterisk to the left of the label makes it easy to see, it assumes a user understands what this means.

Adding comments for those people who Calling apex from LWC just to check if the field is required, Use getObjectInfo() UI-API adapter which returns a list of described fields for given sObject name, It contains a key "required" which serves the purpose.

Fields can be marked as mandatory, meaning they must contain a value before the record can be saved. Mandatory fields are marked with a field status indicator before the label.

Different ways to make field mandatory :Make the field Required at the time of field creation by checking the Required check box.Make the field Required through Page Layout by checking the Required checkbook in Field Properties.Validation Rules can also be used to make the field mandatory.More items...

Click on the gear icon then Setup > Object Manager.Choose the object > Fields & Relationships.Select the custom field that you will make required.Click on Edit and under General Options select Required.Click on Save.