A method for the hard machining of a precut and heat-treated gearwheel workpiece using a tool in a gear processing machine, which comprises multiple NC-controlled axes, the movements of which are controllable via an NC-controller, and wherein the gear processing machine has sensors and/or detectors, comprising the following steps: - providing target data of the gearwheel workpiece, - determining a first relative movement of the tool in relation to the gearwheel workpiece on the basis of the target data, - executing the first relative movement, wherein the NC-controller brings the tool into contact with the gearwheel workpiece in a controlled manner by the execution of the first relative movement, and hard machining of at least one region of a tooth of the gearwheel workpiece, characterized in that the method also comprising the following steps: - providing real-time measured values and movement data by means of the sensors and/or detectors during the execution of the first relative movement, - performing an analysis of the real-time measured values together with the movement data and determining adapted, workpiece-specific relative movements, - wherein, during hard machining, the NC-controller executes the adapted, workpiece-specific relative movements of the tool in relation to the gearwheel workpiece, wherein - a movement sequence is predetermined on the basis of the target data in an intermediate step and wherein - results of the analysis are used in a further step to determine an adapted, workpiece-specific movement sequence (aBS), wherein this adapted, workpiece-specific movement sequence (aBS) defines the relative movements which are executed during the hard machining of the gearwheel workpiece. - providing target data of the gearwheel workpiece, - determining a first relative movement of the tool in relation to the gearwheel workpiece on the basis of the target data, - executing the first relative movement, wherein the NC-controller brings the tool into contact with the gearwheel workpiece in a controlled manner by the execution of the first relative movement, and hard machining of at least one region of a tooth of the gearwheel workpiece, characterized in that the method also comprising the following steps: - providing real-time measured values and movement data by means of the sensors and/or detectors during the execution of the first relative movement, - performing an analysis of the real-time measured values together with the movement data and determining adapted, workpiece-specific relative movements, - wherein, during hard machining, the NC-controller executes the adapted, workpiece-specific relative movements of the tool in relation to the gearwheel workpiece, wherein - a movement sequence is predetermined on the basis of the target data in an intermediate step and wherein - results of the analysis are used in a further step to determine an adapted, workpiece-specific movement sequence (aBS), wherein this adapted, workpiece-specific movement sequence (aBS) defines the relative movements which are executed during the hard machining of the gearwheel workpiece. - providing real-time measured values and movement data by means of the sensors and/or detectors during the execution of the first relative movement, - performing an analysis of the real-time measured values together with the movement data and determining adapted, workpiece-specific relative movements, - wherein, during hard machining, the NC-controller executes the adapted, workpiece-specific relative movements of the tool in relation to the gearwheel workpiece, wherein - a movement sequence is predetermined on the basis of the target data in an intermediate step and wherein - results of the analysis are used in a further step to determine an adapted, workpiece-specific movement sequence (aBS), wherein this adapted, workpiece-specific movement sequence (aBS) defines the relative movements which are executed during the hard machining of the gearwheel workpiece.