Why is there already a budget in Section 2 of the Market Scoping if costing is done in Section 4?

Section 2 is meant to reflect the initial or indicative budget allocation for the requirement. Section 4, on the other hand, contains the validated cost estimate based on actual market research. To avoid confusion or inconsistencies, the end-user who prepares the Market Scoping should update the entry in Section 2 so that it matches the final figure determined in Section 4.