LOCAL lcError, lcMessage, llError

LOCAL ARRAY laError

llError = .f.
* stop error handling
lcError = ON ("ERROR" )

ON ERROR llError= .t..

* access your table

IF llError
AERROR( laErrorArray )
* look in array to find what error it is
lcMessage = laError[3]
ENDIF

* reset error handler
ON ERROR &lcError

* do something