The food industry has to deal with high quality requirements to prevent contamination. GMP, FDA are well-established standards. Interference behaviour with a negative effect on quality is absolutely forbidden and must be prevented. Professional maintenance is of great importance. In this sector, too, there has been a growth in the number of adjustments to packaging. Production series are becoming smaller. Stocks are becoming smaller. Delivery times are short. Interference behaviour is becoming more critical. The quality requirements of maintenance plans are increasing. DORA Software is a solution for many companies in this sector to facilitate this growth.