You’re looking for a way to consume Web services in SAP NetWeaver 2004s (and SAP Composition Environment aka NetWeaver 7.1) from BEA WebLogic Server 8.1 (and newer versions) using Single Sign On (SSO)?
You may have figured out already that SAML is not an option here because the SAP side is just a SAML consumer and not a provider (as of today). The only way left is to use the proprietary SAP Logon Tickets. Proprietary authentication mechanisms always require some extra work. In this blog article I’ll fill you in on what you need to SSO-connect those two J2EE platforms. Continue reading
To validate/verify a SAP Logon Ticket in a non-SAP Java environment you have to call into native libraries. Fortunately there’s some Java sample code provided in the SAPSSOEXT library archive.
Go to service.sap.com (you need a valid user and download permissions) -> Download -> Support Packages and Patches -> Entry by Application Group -> Additional Components, follow the SAPSECULIB and SAPSSOEXT links and download the library versions for your operating system. You’ll also need SAPCAR to extract those .SAR files. Both libraries – sapsecu.dll and sapssoext.dll – are needed to validate a SAP Logon Ticket. Continue reading