Explain the NEED (ELABORATE IN AT LEAST 8 POINTS) of good relations among sales and other departments of organization? CHART OUT PLAN to have cordial relations between sales and other departments of organization , ELABORATE IN DETAIL IN POINTS ?

Explain the NEED (ELABORATE IN AT LEAST 8 POINTS) of good relations
among sales and other departments of organization? CHART OUT PLAN to
have cordial relations between sales and other departments of
organization , ELABORATE IN DETAIL IN POINTS ?