Is it mandatory to assign id in 8th line in below mentioned code in Salesforce?

S<apex:page controller="sample">
      
<apex:form >
     <apex:tabpanel>
        
   <apex:tab label="home" name="home" id="home">
      
<apex:pageBlock id="pg">
<apex:pageBlockSection rendered="{!batchStatusBool}">
<apex:actionStatus id="act" startText="Checking..." />
Batch Contact_Status is {!batchStatus} <br/><br/>
Batch Total_Job_Items = {!batch1}<br/><br/>
Batch Number_Of_Errors = {!batch2}<br/>
<apex:outputText > </apex:outputText>
<apex:actionPoller interval="5" action="{!checkBatchStatus}" enabled="{!pollerBool}" reRender="pg" status="act"/>
</apex:pageBlockSection>
<apex:pageBlockButtons location="bottom">
<apex:commandButton value="Call Account Update Batch" action="{!callAcctUpdateBatch}"/>
</apex:pageBlockButtons>
</apex:pageBlock>
    </apex:tab>
    </apex:tabpanel>
</apex:form>
  
</apex:page>

Is it mandatory to assign id in 8th line?

• This discussion was modified 6 years ago by  Deepak.
• This discussion was modified 6 years ago by  Deepak.
• This discussion was modified 6 years ago by  Forcetalks.
• This discussion was modified 6 years ago by  Forcetalks.