1. A method of providing service data towards a set of two or more network elements of a telecommunication network, in particular to a set of two or more signaling transfer points, wherein a service provisioning system receives a plurality of change requests for said service data, the change request concerning one or more of the network elements of the set of network elements, and transmitting update commands relating to the change requests to one or more network elements of the set of two or more network elements, wherein the method comprises the steps of: analyzing the dependencies of two or more change requests and/or corresponding network elements specific update requests with respect to service data; aggregating independent change requests and/or update requests; and transmitting from the service provisioning system to one or more network elements of the set of two or more network elements one or more concurrent update commands that forces a parallel execution of the aggregated change requests and/or update requests.