     throw _stackerr error, "(MKTS/TABLE µ4781) ... new message ..."
   ```
   ###
-  message = "(MKTS/TABLE##{ref}) #{message}"
+  filename  = me.meta.filename ? '<NOFILENAME>'
+  line_nr   = me.meta.line_nr ? '(NOLINENR)'
+  message   = "[#{badge}##{ref}: #{filename}##{line_nr}]: #{message}"
   if error?
     error.message = "#{message}\n#{error.message}"
   else

        continue if seen_field_designations.has field_designation
        seen_field_designations.add field_designation
        count += +1
        yield field_designation
  if count is 0
    throw new Error "(MKTS/TABLE 5822) field hints #{rpr fieldhints} do not match any field"
  yield return

#-----------------------------------------------------------------------------------------------------------

#===========================================================================================================
# HELPERS
#-----------------------------------------------------------------------------------------------------------
_stackerr = ( me, ref, message, error = null ) ->
  ###
  Prepends local error message to the original one so we get more informative traces. Usage:

