Methods, systems, and computer-readable storage media for receiving, by an operation controller, a call to trigger an operation, the call at least partially including an identifier associated with an operation signature, providing the operation signature based on the identifier, identifying, by the operation controller, an operation provider that provides the operation corresponding to the operation signature, validating, by the operation provider, one or more conditions for execution of the operation, and executing the operation to affect an entity within a landscape in response to the one or more conditions being valid.