Retain the Handling Tax Code of a Bill Record Created from a Sales Order

This article will show how to retain the Handling Tax Code of a bill record created from a Sales order.

1. Create a new user event script. Customization > Scripting > Scripts > New > User Event
2. Enter information needed on the Basic Information:
     Name: (name of your script)
     Scripts > Script : Upload the sample script Below.
     Before Load : beforeLoad
     Deployments > Applies to: Invoice
                   Deployed: Yes
                   Status: Released
    Save

Sample script:

function beforeLoad(type){
    var origin = nlapiGetFieldValue('createdfrom');

        if (!isNullorEmpty(origin) && type == 'create'){
            var rec = nlapiLoadRecord('salesorder', origin);
            var hTax = rec.getFieldValue('handlingtaxcode');
            var hRate = rec.getFieldValue('handlingtax1rate');
            nlapiSetFieldValue('handlingtaxcode',hTax);
            nlapiSetFieldValue('handlingtax1rate',hRate);
        }
}

function isNullorEmpty(strVal){
    return (strVal == null || strVal == '');
}