LPARAMETERS          ;
   nColIndex AS NUMBER

LOCAL                ;
   lPrevLockScreen

WITH THIS.PARENT
   lPrevLockScreen     = THISFORM.LOCKSCREEN
   THISFORM.LOCKSCREEN = .T.
   DODEFAULT()

   .cGeneric           = v_Review_Mat.Generic
   .txtSearch.value    = v_Review_Mat.cm_desc
   
   .REFRESH()

   THISFORM.LOCKSCREEN = lPrevLockScreen
ENDWITH

LPARAMETERS nColIndex
* ^^^^  This is the bug

Cleaning up code. Somehow inserted this into the AfterRowColChange EVENT of a grid during cut and paste ?????. Took me two hours to find. Received error as if parameter statement was bad. It was but for two hours I kept focusing on the first one. Geeshhh