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新システムの開発に際し、要件の抜け漏れがないことは安心につながった.開発担当者も全体像が分かったことで安心して取り組めるようになった.定義書作成や開発を外部に出す場合も,背景となる顧客の要望や業務プロセスを合わせて説明することができるので相手側も理解が早かった.

The PReP model and its tools ensured there were no process oversights. We could share the comprehensive picture with those in charge of development, thus allowing for easy communication. Moreover, its methods and tools allowed us to explain our requirements and business process clearly when we outsourced development to an external partner.