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BigThorBigThor 

How I can show error message in page layout ?

Hello,

 

I have a trigger for validate EAN code, and I need show error message in page layout, how I can ?

 

Thanks for all

 

Saludos !

AshishyadavAshishyadav
you need to have a VF page to show the error
AJSFDCAJSFDC

you can use adderror to display error in trigger. Please check the below link.

 

http://boards.developerforce.com/t5/Apex-Code-Development/Salesforce-trigger-addError-method/td-p/310045