Prevent creation of particular infotype records?

Question

My aim is to protect users against of creation 105 infotype (communication) for some HR persons. I found HRPAD00INFTY BADI which called every time I save infotype updates. But the problem is that I cant prevent infotype creation/update from within IN_UPDATE method.

Does anybody know solution for the problem?

Answer 1

The problem solved with help of customer exits( http://wiki.sdn.sap.com/wiki/display/ABAP/Customer+Exits+%28CMOD%29 ) In our case we are using component EXIT_SAPFP50M_002 of PBAS0001 exit