To get field value from form table.
form |
\#form.<span style="color: red"><em>tableName</em></span>.<span style="color: blue"><em>fieldId</em></span>\[<span style="color: green">recordId</span>\]# (Available in 3.1 and above) |
#form.registration.registeredDate# #form.registration.registeredDate[0001]# #form.registration.registeredDate[{variable.recordId}]# //using nested Hash Variable with curly bracket. |