Data migration
Post-migration: After data migration, results are subjected to data verification to determine whether data was accurately translated, is complete, and supports processes in the new system. During verification, there may be a need for a parallel run of both systems to identify areas of disparity and forestall erroneous data loss. Additional documentation and reporting of the migration project is conducted, and once the migration is validated complete, legacy systems may also be decommissioned. Migration close-out meetings will officially end the migration process.
Value Migration (book)
Value migration as a concept is a flow of economic value from outmoded, obsolete businesses towards the others with superior business designs. The latter ones are better positioned to create utility and comfort for customers. In this book, the author describes the skills that managers and owners need to identify and to capture these value shifts. He posits that the change in a business landscape is, in fact, inevitable and identifies seven patterns of value migration that managers should know.