This is the result we want to obtain

Create a RunBasebatch class
class ERAWriteOffLaunch extends RunBaseBatch
{
DialogField dialogCustAccount;
accountName custAccount;
}
<!-- wp:code -->
<pre class="wp-block-code"><code>class ERAWriteOffLaunch extends RunBaseBatch
{
DialogField dialogCustAccount;
accountName custAccount;
}
public Object dialog()
{
DialogRunbase dialog = super();
dialogGroupSites = dialog.addGroup("@SYS103214");
dialogCustAccount = dialog.addField(extendedTypeStr(CustAccount));
return dialog;
}
public boolean getFromDialog()
{
custAccount = dialogCustAccount.value();
return super();
}