A self-propelled agricultural working machine with operating units , which additionally comprises at least one controlling and regulating device and a driving speed controller , wherein operating parameters of the operating units can be automatically set by the at least one controlling and regulating device , wherein the agricultural working machine is moved at a driving speed which is autonomously controlled by the driving speed controller as a function of at least one harvested material parameter and/or an operating parameter of the agricultural working machine, characterized in that in addition to operating parameters , the controlling and regulating device also monitors and controls quality parameters of the agricultural working machine and wherein the control of the operating and quality parameters of one or more operating units is stored in the automatic setting systems associated with the agricultural working machine, wherein the automatic setting systems comprise at least one automatic cleaning system and an automatic separating system , wherein the automatic separating system is programmed for the optimisation of the mode of operation of a separating device associated with the agricultural working machine and the automatic cleaning system is programmed for the optimisation of the mode of operation of a cleaning device associated with the agricultural working machine and stored in the controlling and evaluation device , wherein the self-propelled agricultural working machine additionally comprises a process coordinator , wherein the process coordinator evaluates at least one common parameter of the respective operating units and determines a value at least for this parameter at which at least the operating units monitored by the controlling and regulating device operate optimally and wherein this determined value for the at least one common parameter is used as a reference variable for the controlling and regulating device in a manner such that the common parameter is used as the reference variable for the automatic setting systems (45-47). in addition to operating parameters , the controlling and regulating device also monitors and controls quality parameters of the agricultural working machine and wherein the control of the operating and quality parameters of one or more operating units is stored in the automatic setting systems associated with the agricultural working machine, wherein the automatic setting systems comprise at least one automatic cleaning system and an automatic separating system , wherein the automatic separating system is programmed for the optimisation of the mode of operation of a separating device associated with the agricultural working machine and the automatic cleaning system is programmed for the optimisation of the mode of operation of a cleaning device associated with the agricultural working machine and stored in the controlling and evaluation device , wherein the self-propelled agricultural working machine additionally comprises a process coordinator , wherein the process coordinator evaluates at least one common parameter of the respective operating units and determines a value at least for this parameter at which at least the operating units monitored by the controlling and regulating device operate optimally and wherein this determined value for the at least one common parameter is used as a reference variable for the controlling and regulating device in a manner such that the common parameter is used as the reference variable for the automatic setting systems (45-47). <EOS>