(A4) Analyze and review the current system:
The expert should research as much as possible into already existing systems,
in order to avoid spending time developing something that is already in the current system and to learn about design ideas he or she has not previously thought of (Ng et al., 1999).
Perform an analysis to identify the processes that match ERP standard modules, and the processes that does not (Huq et al., 2006).