How to get Customer,Vendor VAT Registration Number by code in Axapta

To get Customer,Vendor VAT Registration Number by code in Axapta in 2012 version you can try below code in data method on table label then you can use the method in string control on form .

This code will work perfectly .

 display name Get_TaxRegistration()  
 {  
   TransDate _transDate = systemDateGet();  
   DirPartyLocation            dirPartyLocation;  
   TaxRegistration             taxRegistration;  
   TaxRegistrationTypeApplicabilityRule  taxRegistrationTypeApplicabilityRule;  
   if (_transDate)  
   {  
     dirPartyLocation = DirPartyLocation::findByPartyLocation(  
       this.Party,  
       this.invoiceAddress().Location);  
     if (dirPartyLocation)  
     {  
       select firstonly validTimeState(_transDate) taxRegistration  
         where taxRegistration.DirPartyLocation == dirPartyLocation.RecId  
         join RecId from taxRegistrationTypeApplicabilityRule  
           order by taxRegistrationTypeApplicabilityRule.IsPrimaryAddressRestricted desc  
           where taxRegistration.TaxRegistrationTypeApplicabilityRule == taxRegistrationTypeApplicabilityRule.RecId;  
     }  
   }  
   return taxRegistration.RegistrationNumber;  
 }