Explanation [Newly added scenario: More/in-depth/detail elaboration will be provided in a few days]. We can achieve this requirement with the use of the Validation rule. We need to define the below formula for the Validation rule. AND( $Profile.Name = “My User”, CASE(Status, “Invalid”,1, “Unqualified”,2, “Inquiry”,3, “Verified”,4, “Attempted Contact”,5, “In Progress”,6, “Qualified”,7, “Converted”,8, 0) < CASE( PRIORVALUE(Status), […]