And when I added below code inside Create Content
var layoutNew = new sap.ui.commons.layout.MatrixLayout("layout1", {width:"auto"});
var oVal1 = new sap.ui.commons.TextField("cArea",{tooltip: "Controlling Area", width: "200px", editable:true});
var oVal2 = new sap.ui.commons.TextField("sDate",{tooltip: "Start Date", width: "200px", editable:true});
var oVal3 = new sap.ui.commons.TextField("eDate",{tooltip: "End Date", width: "200px", editable:true});
var oVal4 = new sap.ui.commons.TextField("isRead",{tooltip: "Is Read", width: "200px", editable:true});
var oExcButton = new sap.ui.commons.Button({
text : "Submit",press:function(){
//var oLabel = new sap.ui.commons.Label("l1");
//oLabel.setText(CArea);
oDialog1.close();}});
//press : oController.callOdataService });
layoutNew.createRow(new sap.ui.commons.Label({text: "Controlling Area: "}), oVal1 );
layoutNew.createRow(new sap.ui.commons.Label({text: "Start Date: "}), oVal2 );
layoutNew.createRow(new sap.ui.commons.Label({text: "End Date: "}), oVal3 );
layoutNew.createRow(new sap.ui.commons.Label({text: "Is Read: "}), oVal4 );
layoutNew.createRow(new sap.ui.commons.Label(),oExcButton);
var oDialog1 = new sap.ui.commons.Dialog();
oDialog1.setTitle("Enter Input Parameters");
oDialog1.setShowCloseButton();
oDialog1.addContent(layoutNew);
And then tried to call oDialog1 inside OpenDialog function, I got the below error
openDialog : function(){
oDialog1.open();
}