when i enable the sap listener,i fina a error as following:
T:2624 ======> Connect from SAP gateway to RFC server failed
Connect_PM GWHOST=R3SERVER, GWSERV=sapgw00, TPNAME=ISIDS
LOCATION SAP-Gateway on host r3server / sapgw00
ERROR program ISIDS not registered
TIME Fri Sep 01 13:39:58 2006
DETAIL TP ISIDS not registered
why cause it?can anyone tell me the reason?