Following each step of SSADM rigorously can be time consuming and there may be a considerable delay between inception and delivery (which is typically the first time the users see a working system).
Kufuatia kila hatua ya SSADM strikt inaweza kuwa mara ya kuteketeza na kunaweza kuwa na kuchelewa makubwa kati ya kuanzishwa na utoaji (ambayo ni kawaida mara ya kwanza watumiaji kuona mfumo wa kufanya kazi).