Change-driven replication includes determining in a first replication data
included in a collection of business master data by performing an
explosion of the collection of business master data and transmitting the
data to be replicated from a central data system to one or more target
data systems, determining which data included in the collection of
business master data has changed since the first replication by exploding
only the changed data, replicating only the changed data in a second
replication, and transmitting the changed data from the central data
system to at least one of the target data systems.