Hi Masayuki,
thank you for your answer.
I followed your advice but faced the next problem:
About our system:
Component version SAP ECC 6.0
SAP_BASIS release 702 SP-level 0014
UISAPUI5 release 100 SP-level 0006
So i guess I need the latest (or at least a newer) release of something!?
Greetz,
Thomas