"All field" Option is missing from the lookup search
|Knowledge Article Number||000220409|
|Description||This article will explain you on how to proceed with lookup search with field values other than the Record name.
|Resolution||The "All fields" dialogue box is disabled because the "Enhanced Lookups" is not enabled for the particular object. To Enable the Enhanced lookup please follow the steps below:
After enabling this feature, you will see the following change.