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connector proxy generation

Former Member
0 Kudos

Hello to all,

i have some problems with my

sap connector installation/configuration.

Environment:

- SAP connector 2.01

- SAP GUI 640 (patch level 😎 Build 717437

- .NET 2003 (FW 2/1.1)

- OS Server 2003

- librfc32 6.4...

symptom:

i can see my rfc-module in the

server explorer. (the filter works fine)

if i drag the rfc-module to my proxy object,

the system starts to retrieve the information.

after a while i´ll get an invalid user/password

error. The server explorer is able to get

the rfc-module name, so the logon have to be ok or ?

I also tried property >convertpassword2upp..>

=> same error. I tried to call the rfc-module

with JCO => works fine !

and now i´m lost. if you have an idea, please be so kind

and let me know.

many thanks

Thomas

Accepted Solutions (0)

Answers (2)

Answers (2)

edwin_harpino
Active Contributor
0 Kudos

hi Thomas,

we have the same problem, when we type in the password all in capital, it works fine.

hope this helps.

Former Member
0 Kudos

Hi,

many thanks for your help, unfortunately

i had no success until now.

I tried it with capitals.

i also tried my JAVA-JCO Test again

and this one works fine.

hmm ...

thanks

Thomas

Former Member
0 Kudos

Hi,

now i have the trace output:

        • ERROR file opened at 20060104 085647 W. Europe Stan, SAP-REL 640,0,83 RFC-VER 3 768256 MT-SL

T:2740 ======> Name or password is incorrect. Please re-enter

T:2740 <* RfcReceive [1] : returns 3:RFC_SYS_EXCEPTION

many thanks

Thomas

Former Member
0 Kudos

Hello to all,

the error message:

Exception in thread "main" com.sap.aii.upload.api.LoginException$WrongPassword:

Ungültige Benutzer-/Kennwort-Kombination

at com.sap.aii.upload.sap.SAPConnection.connect(SAPConnection.java:94)

at com.sap.aii.upload.sap.SAPConnection.connect.(SAPConnection.java:38)

at com.sap.aii.upload.sap.RFC2WSDLTool.getWSDLforRFCs(RFC2WSDLTool.java:81)

at com.sap.aii.upload.sap.RFC2WSDLTool.main(RFC2WSDLTool.java:196)

any ideas ?

kind regards

Thomas

reiner_hille-doering
Active Contributor
0 Kudos

For this exceptions there is only 3 possible reasons:

- bad client

- wrong username / password.

- case problems: If backend is case-sensitive you need a case-sensitive LIBRFC32 (version 6.40) on the client. The version that comes with NCo 2.0.1 is, but maybe it's replaced. If the backend is not case-sensitive and your NCo is, you may need to enter the password all-UPPERCASE.

Former Member
0 Kudos

Hello Mr. Hille-Doering,

many thanks for your help.

i replaced it again, and now it works.

thanks

Thomas

Former Member
0 Kudos

Hi,

I don't have a solution but more of a hint - I'm taking a wild guess here (not a connector expert)....

It seems like the actual meta-data retrieval fails (which is what happens when you drag the module to the proxy). This is done using JCO (and not the librfc32.dll).

I suggest you try to see why JCO itself is failing to connect (which is strange since you say you can call it with JCO). maybe something to do with Java authorization... or it could be something in the connection string... Also try to check the logs (you can search this forum for more tips on that).

Regards,

Ofer