NullPointerException

[Former Member]

Hi everybody,

I've develop an web application who uses the webcontanier of the WAS to publish information connecting to the R3 throw jco application.

The problem in it is that some times the application works very well but, in some instances the application send an error about a NullPointerException and in the jrfc.trc file i find the next message :

Error> occured >Sun Jun 11 18:33:38,836<

RfcException:

message: Connect to SAP gateway failed

Connect_PM TPNAME=SLD_UC, GWHOST=localhost, GWSERV=sapgw00

ERROR internal error

(this retcode should be handled by caller of NI-layer)

TIME Sun Jun 11 18:33:38 2006

RELEASE 640

COMPONENT NI (network interface)

VERSION 37

RC -8

MODULE nixx.c

LINE 666

COUNTER 2

Return code: RFC_FAILURE(1)

error group: 102

key: RFC_ERROR_COMMUNICATION

-

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I really don't finish of understand why this event happens just in some computers and not in others.

If some can help me please i'll preciate it to much

Thnx

[former_member192029 · Accepted solution]

Hi

Check the R/3 connectivity

Have you registered R/3 in SLD? http://<hostname>:<port>/sld

Check the JCO connectivity from http://<hostname>:<port>;

Cheers

Jawahar Govindaraj