ERP_Distribution/Distribution/Models/RegionalBudget.cs

using System.ComponentModel.DataAnnotations.Schema;

namespace Distribution.Models
{
    public class RegionalBudget : Template
    {
        public Guid FK_RegionId { get; set; }
        [ForeignKey("FK_RegionId")]
        public Region Region { get; set; }

        public string Period { get; set; }
        public decimal BudgetAmount { get; set; }
    }
}