How can we create EFF in Position for Vacancy-Level Budgeting?

Summary:

Under Positions, is there any feasibility to create EFF for Vacancy-Level Budgeting

Content (please ensure you mask any confidential information):

Which flexfield should I configure for capturing vacancy-level budgeting information (e.g., Position Legislative Information, Position EOT Information, etc.)?

How do I add a custom segment for budget-related fields (such as effective date, budget amount, etc.) in the position-related flexfield?

Are there any specific configuration steps or considerations I should be aware of when adding new segments for vacancy-level budgeting?

How can I ensure that the new EFF fields are available and visible for users when managing vacancies and budgeting?