Services - Parallel running

We can confidently enter a big bang scenario, armed with the knowledge that we have the legacy system running in parallel.
By planning around and building in reconciliation frameworks, dependant billing systems can be assured accurate by examination against the legacy systems. Thereby reducing the risk of over / under billing and gaining the confidence to continue with BAU operations until parallel running is assured. Utilising Parallel running in a pre migration environment enables time slicing, so that accurate data modeling and performance statistics can be established.
Some of the benefits of Parallel running include;
- No loss in revenue
- Minimising the risk
- Establishing safeguards within a big bang approach
- Lowering of exception volumes
- Proving accuracy and reducing surprises
