Hello, I have the following problem I become a cursor a recordset using a method, it does well; but the fields of the concepts or long this short to 254 characters

here is the code

parameters calias,lorst
if used(calias)
	select (calias)
	use
endif
talias="CA"+sys(2015)
try
	ocursoradapter = createobject("CursorAdapter")
	ocursoradapter.alias=talias
	ocursoradapter.allowdelete    = .t.
	ocursoradapter.allowinsert    = .t.
	ocursoradapter.allowupdate    = .t.
	ocursoradapter.datasourcetype="ADO"
	ocursoradapter.cursorfill(,,,lorst)
	ocursoradapter.cursordetach()
catch to loerror
	messagebox(loerror.message)
endtry
select * from (talias) into cursor (calias) readwrite
select (talias)
use