odoo_18_Education_management/models/enrollment_fee_summary.py

from odoo import models, fields, api
from odoo.exceptions import ValidationError

class EnrollmentFeeSummary(models.Model):
    _name = 'school.enrollment.fee.summary'
    _description = 'Fee Summary Line'

    enrollment_id = fields.Many2one('school.enrollment', string="Enrollment")
    total_fees = fields.Float(string="Total Fees")
    paid_fees = fields.Float(string="Paid Fees")
    fee_slip_amount = fields.Float(string="Fee Slip Amount")
    due_fees = fields.Float(string="Due Fees")
    fee_element = fields.Char(string="Fee Element")

    
    frequency = fields.Selection([
        ('monthly', 'Monthly'),
        ('quarterly', 'Quarterly'),
        ('yearly', 'Yearly')
    ], string="Fee Frequency")
    amount_paid = fields.Float(string="Amount Paid")