SAP connection error

Hi All

I am getting below error when I try to enable SAP RFC Connection:

[SAP.102.9000] JCo error: (103) RFC_ERROR_LOGON_FAILURE - Please logon with a dialog user

I am using SAP adapter 6.5 with below details:

Adapter Version6. Release NotesUpdatesWmSAP_6-5-0_SP1
JCA Spec Version1.0
JCo MiddlewaresapjcorfcJCo Version2.1.8 (2006-12-11)JCo Middleware Version2.1.8 (2006-12-11)jRFC Library Version2.1.8 (2006-12-11)jRFC Library LocationC:\webMethods7\IntegrationServer\packages\WmSAP\code\jars\static\sapjcorfc.dllRFC Library VersionThis RFC library belongs to the SAP R/3 Release *** 710,0,14 *** MT-SL Versions of SAP internal libraries: dptr: 2 ni : 39 cpic: 3 rfc : 3 IDoc Library Version1.0.4 (2006-10-10)JCoIDoc Library Version1.0.8 (2008-01-31)

IS version 7.1.0

Please let me know what can be the issue.



In SAP, which type of user to you use for enabling the connection ?
It’s a “Communication” use or a “System” user ?


It is for Communication use.


we generally use Communication user instead of Diologue users.
Ask SAP Box owner for communication user.

  • Satish