use view in look up in ax 2012

use view in look up in ax 2012

1. create a view
2. create a query , if you want range/filter add datasource to prarent datasource
3. in look up

Client static void lookup(FormStringControl  _ctrl )
{
    SysTableLookup sysTableLookup =                      SysTableLookup::newParameters(tablenum(CustomerView),_ctrl);
    Query          query = new Query(queryStr(SWS_CTMCustomerViewQ));

    query.dataSourceTable(tablenum(CustTable)).addRange(fieldnum(CustTable,InventSiteId)).value(xyz);
    sysTableLookup.addLookupfield(fieldnum(CustomerView, AccountNum));
    sysTableLookup.addLookupfield(fieldNum(CustomerView, Name));

    sysTableLookup.parmQuery(query);
    sysTableLookup.performFormLookup();
}

Company GST number from TaxInformation form Ax 2012

invoiveHeaderTempLoc.GSTRegNum           = TaxInformation_IN::find(salesLine_IN.TaxInformation).getTaxRegistrationNumbersTable(TaxType_IN::GST).RegistrationNumber;