OKCANCELOPTIONAL keyword
Applies to
The Parms field of event handlers of type Run Form as Modal Child
Example
From the 
                           		  AdvicePaymentLines form, event
                           		  RunFormPaymentAccounts(0): 
                           		  
 
                        	     
                     PaymentAccounts(FILTERPERM(ApOrganization=FP(ApOrganization)) FILTER(AccountSetToken=FP(AccountSetToken)) SETVARVALUES(ApOrganizationVar=P(ApOrganization), PaymentDateVar=V(PaymentDateVar), OnReturnSetVar=AccountSetToken, OnReturnSetTypeVar=Property)) OKCANCELOPTIONAL()