Veerman, NielsKelter, Udo2024-10-252024-10-2520050720-8928https://dl.gi.de/handle/20.500.12116/45325We report on an automated mass maintenance project. We updated an entire software portfolio automatically. The updated portfolio was accepted by the company and taken into production.enmaintenanceautomatizationsoftware maintenanceCobolsoftware portfoliomass modificationmass maintenancemass updateautomated maintenancetool-supported maintenanceautomatic transformationsAutomated maintenance of a software portfolioText/Conference Paper10.18420/swt25-2_0910.18420/swt25-2_09