Portal Validation with 2 fields

[Han]

how to filtering portal entry with 2 fields, for example

User-----Application-----access type

-------------------------------------

Jon-----Purchasing-------Read Only

Harry---Shipping---------Full Acces

if i entry Jon with Purchasing again, i want to show error duplicate message.

Can you help me..? thank you

[aaa]

In the file where you have User Application fields create Calculation field =User&"_"&Application then create self relation by this field. Now validations for User and Application fields Count(Self::User)<2.

[Han]

Thank you aaa journeyman

I have tried you solution and it's good idea, but i used count(self::User)<1 not <2 this is small different.

Thank you aaa

[Han]

Thank you aaa journeyman

I have tried you solution and it's good idea, but i used count(self::User)<1 not <2 this is small different.

Thank you aaa

[Han]

Thank you aaa journeyman

I have tried you solution and it's good idea, but i used count(self::User)<1 not <2 this is small different.

Thank you aaa