Imagine living with your family in more than one house. Each house is built for a specific purpose (sleeping, getting ready, or cooking). However, the houses are far apart, and there is minimal communication. Imagine the everyday chaos you and your family may have to go through.
Many enterprises are not any different. Each department tends to have specialist software (finance, operations, and sales) with minimal or no integration. Departments work in silos and deal with planned choices every day.
It is a common problem that can have many potential solutions. We must take the first step and stop after solving it.