Implementations of the present disclosure include executing a business application on a server device, the business application executing a service based on a base plurality of inputs, accessing a first service variant based on the service, generating a first plurality of input fields based on the first service variant, the first plurality of input fields corresponding to a first plurality of inputs, the first plurality of inputs being a sub-set of the base plurality of inputs, and executing the service based on the first plurality of inputs that is input using the first plurality of input fields.