PDR1052S

The <TOP> name fieldname has not been defined by a <FIELD>.

What happened: You specified a fieldname for the <TOP> tag that you did not define with a Field group. The undefined fieldname is given.

What to do: Use the Field group to define the fieldname you want to use as the <TOP> tag value; or change the <TOP> fieldname to name a field that you have already defined.