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sowmya thotthadisowmya thotthadi 

Could not resolve the entity from <apex:inputField> value binding '{!contactRecord.Contact_ReportIssue__c}'. <apex:inputField> can only be used with SObjects, or objects that are Visualforce field component resolvable

<apex:form >
        <apex:pageBlock mode="edit" >
          <apex:pageBlockButtons location="bottom">
            <apex:commandButton value="Save" action="{!SaveMethod}"/>
            <apex:commandButton value="Cancel" action="{!CancelMethod}"/>
          </apex:pageBlockButtons>
          <apex:pageBlockSection >
            <apex:pageBlockSectionItem >
              <apex:outputLabel value="Subject"/>
             <!-- <apex:outputField value="{!contactRecord.Subject__c}"/> --> 
            </apex:pageBlockSectionItem> <br/>
             <apex:pageBlockSectionItem >
              <apex:outputLabel value="Description"/>
             <!-- <apex:outputField value="{!contactRecord.Description}"/>  -->
            </apex:pageBlockSectionItem> <br/>
            <apex:pageBlockSectionItem >
              <apex:outputLabel value="Contact Name"/>
              <apex:inputField value="{!contactRecord.Contact_ReportIssue__c}"/> 
            </apex:pageBlockSectionItem><br/>
             <apex:pageBlockSectionItem >
              <apex:outputLabel value="Email"/>
             <!-- <apex:outputField value="{!contactRecord.Email}"/> --> 
            </apex:pageBlockSectionItem>   
          </apex:pageBlockSection>
        </apex:pageBlock>
      </apex:form>
</apex:page>


// controller
public class reportIssueRaised {
    public set<Contact> contactRecord {get; set;}
    
    public reportIssueRaised()
    {
      contactRecord = new set<Contact>([select id,Subject__c,Contact_ReportIssue__c,Description,Email from Contact]);
    }
    public PageReference CancelMethod() {
        return null;
    }


    public PageReference SaveMethod() {
        return null;
    }

  
}
Nayana KNayana K
set<Contact> is a collection. You have to iterate and fetch each record.
Something like:
<apex:pageBlockTable value="{!contactRecord}" var="item">

            <apex:column value="{!item.Subject__c}"/>

        </apex:pageBlockTable>