You have investigated your data sources and listed your business processes with a priority and you also have an idea of any data quality issues. With that information under your belt, in your project plan its time to pull together and define your source data master set.

This becomes your crucial "one version of the truth" for your data feeding into the migration target systems and must be "change controlled" ! No amendments or additions without being requested to the nominated contact.

Core Tasks for this Milestone: