{
debugger;
var formContext = exe.getFormContext();
formContext.getControl(/parentcustomerid/).addPreSearch(RemoveFnameWithA(formContext));
}
{
debugger;
var filter1 = /<filter type='and'><condition attribute='name' operator='not-like' value='A%' /></filter>/;
formContext1.getControl(/parentcustomerid/).addCustomFilter(filter1, /account/);