def var cc as longchar no-undo.
def var idx as int no-undo.
do idx = 1 to 50000:
cc = cc + string('1,').
end.
message num-entries(cc,',') view-as alert-box.
entry(35000,cc,',') = '!'. /* raises the error flag*/
message num-entries(cc,'!') view-as alert-box.
I have tried it on 10.0b.04 ...