while creating stage picklist am getting this error..please help me to resolve ..
<apex:pageblockSectionitem>
<apex:selectList size="1" value="{!Stage }">
<apex:selectOptions value="{!Stage }">
</apex:selectOptions>
</apex:selectList>
</apex:pageblockSectionitem>
{!Opportunity.Stage}
.apex:selectlist
use<apex:inputField value="{!Opportunity.Stage}" />
This will create picklist for you..