qrCont = binding.query("select Id,AccountId,BillingStreet,BillingCity,BillingState,"

+"ShippingPostalCode,sync__c from Contract where StatusCode='Activated' "

+"and sync__c!='Y'");

for (int i = 0; i <qrCont.records.Length; i++)//

{

Contract contract = (Contract)qrCont.records[i];

//set synch status to "Y"

contract.sync__c="Y";

}

SaveResult[] sr = binding.update(qrCont.records);

for(int i=0;i<sr.Length;i++)

{

if(!sr[i].success)

MessageBox.Show("ERROR Updating Contract"+sr[i].errors[0].message);

}

// here i am getting error as

Required Fields

Classrooms__c,Kit_Arrival_Date__c,Order_Submit_Date__c,Order_Delivery_Date__c Missing.

Please help.