I have create a module in that all fields are created but when i am saving record some field are not getting saved it shows me a warning message that they field are not found. but when i checked in DB those field are created in DB.

this is my model

_columns = {

'name':fields.char('Name', size=240, required=True),

'code':fields.char('Code', size=30, required=True),

'namel2':fields.char('Second Name', size=240),

'company_id':fields.many2one('res.company', 'Company', required=True, copy=False),

'exclude_transfer':fields.boolean('Exclude Transfer'), 

'debit_mainaccount_code': fields.char('Debit Main Account Code', size=20),

'credit_mainaccount_code': fields.char('Credit Main Account Code', size=20),

'is_fixed': fields.boolean('Is Fixed'),

'active':fields.boolean('Active', help="If the active field is set to false, it will allow you to hide the salary component without removing it."),

}

Is Fixed , debit_mainaccount_code, exclude_transfer,debit_mainaccount_code are not found in that module.

can someone help ?