every project has 5 phases.

In the first phase u define the business process. in this the client entire business structure represents.

in the second phase u define the blue print according to the requirement of client as specified in business process document(1 phase).

in the third phase u map the blueprint into SAP while defining and integration some problems will appear.ex posting periods,

the problems appearing in the realization phase basing on blueprint are called GAP. function consultants are together solve these GAPS.