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AS2_Lagerhaltung: https://moodle.oszimt.de/pluginfile.php/69405/mod_resource/content/6/Lagerhaltung_LOESUNG.pdf https://www.draw.io/?state=%7B%22ids%22:%5B%220B3B5ERkML_bzOTJBeEJ1Zi1kUW8%22%5D,%22action%22:%22open%22,%22userId%22:%22103547333939824390973%22%7D#G0B3B5ERkML_bzOTJBeEJ1Zi1kUW8 UML-Assoziationen: https://moodle.oszimt.de/pluginfile.php/69406/mod_resource/content/1/UML%20Assoziationen%20in%20C%20Sharp.pdf