Hi im trying to write a code to a button that generates a pdf, with a contract.

<tr><td>15%</td><td><apex:outputField value="{Desconto_em_componentes_curso__c}" /></td><td><apex:outputField value="{Desconto_em_implantes_coord_e_profassist__c}" /></td> 

But when i click in the button on the opportunity object. i received the follow message:

The value for apex:outputfield is not a dinamic binding.

Some1 can help me?

Hi im trying to write a code to a button that generates a pdf, with a contract.

<tr><td>15%</td><td><apex:outputField value="{Desconto_em_componentes_curso__c}" /></td><td><apex:outputField value="{Desconto_em_implantes_coord_e_profassist__c}" /></td> 

But when i click in the button on the opportunity object. i received the follow message:

The value for apex:outputfield is not a dinamic binding.

Some1 can help me?