The present invention concerns a plaster for attaching a trachestoma valve or the like in connection with a tracheostoma on a person’s neck. In order to allow cost entries after the completion of particular processes in the context of a job, it is being suggested that status reports arriving at the management information system are stored, categorized through a parser, and that a cost entry is triggered, when a status report is stored as cost relevant. A parallel repartitioning operation is performed on the initial partitions to generate a plurality of secondary partitions. Indicia is provided and disposed adjacent to the columns and rows for displaying common days and successive weeks.