The invention relates to a method for producing a product compilation, which comprises at least one main product and at least one or more subproducts. The main product or a subproduct is provided as a leading object with machine-readable data, which comprise a process key (1), which comprises at least one uniform resource identifier (URI, 2) and a control element region (3), wherein, in the production process, at least one machine recognizes the process key (1) and a work step of the machine is triggered by the process key (1).