Final answer:
A marketing plan guides managers in achieving objectives, analyses the marketing environment, recommends strategies, and illustrates the organization's overall situation both internally and externally.
Step-by-step explanation:
The purpose of a marketing plan is multifaceted. Primarily, it serves to guide marketing managers and teams towards achieving the company’s marketing objectives. By thoroughly analyzing the marketing environment, the marketing plan enables the identification of opportunities and the resources available to the organization. Moreover, it formulates strategies and tactics to effectively exploit these opportunities in alignment with the organization’s goals. Lastly, a marketing plan takes on the crucial role of illustrating a broad overview of the organization’s internal and external situation, helping stakeholders understand where the organization stands and where it is headed.