Copyright © 2014 NTT DATA Corporation

Oliver Koeth

NTT DATA Deutschland

10 lessons learnt from large data migration projects

Building the foundation for successful application innovation

www.nttdata.com/de

#1 Improve data quality in the source

#2 Find a lingua franca for data

#3 Access the data

#4 Count, measure, weigh your data - create a map

#5 Establish a data dictionary

#6 Talk to all stakeholders

#7 Test data qualities and quantities

#8 Reconsider archiving - minimize data volumes

#9 Start your migration early and finish late

#10 Design your new system with migration in mind