Method for configuring a wall closure system for a wall closure, in particular for a door or a window, wherein the wall closure system comprises a plurality of functional devices, connected to one another via a bus system, for carrying out automated system functions of the wall closure system, wherein the functional devices are designed to exchange functional data for carrying out the system functions via the bus system, wherein the method comprises the following steps: - at least one of the functional devices determining a structure of the wall closure system based on initialization data, transmitted via the bus system, in relation to the functional devices, - the at least one of the functional devices selecting a configuration (40, 41) of the wall closure system, associated with the determined structure, from a multiplicity of configurations (40, 41) of the wall closure system, stored in the at least one of the functional devices and each associated with different structural variants of the wall closure system, - configuring the functional devices in accordance with the selected configuration (40, 41), characterized in that the configurations associated with the different structural variants are stored in a plurality of functional devices, the determination of the structure of the wall closure system and the selection of the configuration (40, 41) of the wall closure system associated with the determined structure is carried out in each case independently in the plurality of functional devices, and the individual functional devices configure themselves in each case independently in accordance with the selected configuration (40, 41). wherein the functional devices are designed to exchange functional data for carrying out the system functions via the bus system, wherein the method comprises the following steps: - at least one of the functional devices determining a structure of the wall closure system based on initialization data, transmitted via the bus system, in relation to the functional devices, - the at least one of the functional devices selecting a configuration (40, 41) of the wall closure system, associated with the determined structure, from a multiplicity of configurations (40, 41) of the wall closure system, stored in the at least one of the functional devices and each associated with different structural variants of the wall closure system, - configuring the functional devices in accordance with the selected configuration (40, 41), characterized in that - at least one of the functional devices determining a structure of the wall closure system based on initialization data, transmitted via the bus system, in relation to the functional devices, - the at least one of the functional devices selecting a configuration (40, 41) of the wall closure system, associated with the determined structure, from a multiplicity of configurations (40, 41) of the wall closure system, stored in the at least one of the functional devices and each associated with different structural variants of the wall closure system, - configuring the functional devices in accordance with the selected configuration (40, 41), characterized in that the configurations associated with the different structural variants are stored in a plurality of functional devices, the determination of the structure of the wall closure system and the selection of the configuration (40, 41) of the wall closure system associated with the determined structure is carried out in each case independently in the plurality of functional devices, and the individual functional devices configure themselves in each case independently in accordance with the selected configuration (40, 41).