What is dual stack system in SAP?

An SAP system is dual-stack, if it contains both SAP NetWeaver Application Server ABAP and Java with one common SAP system ID (SAPSID), one common startup framework, and one common database.

What is dual stack architecture?

The term dual-stack normally refers to a complete duplication of all levels in the protocol stack from applications to the network layer. One example of complete duplication is a system that runs both the OSI and TCP/IP protocols.

What is single stack and dual stack?

In dual stack, we are using ABAP + java both while in single stack we are using only java. ABAP is no more in use for single stack.

How do I know if my computer is dual stack?

You can check at multiple places if it is a dual system. T-code: SMICM, you can checklist of services in transaction SMICM (Goto –> Services) – dual stack systems will have the J2EE services listed too. There will also be an AS Java menu in SMICM on ABAP+Java systems.

What is ABAP stack and Java stack in SAP?

ABAP stack is used to run ERP applications mainly MM,SD,FICO etc. Java is being opt for Java bases applications or srvices. Java Stack is mainly used for SAP Portals and you can host Internet/Web based application written in JSP/EJB ,Java Stack uses Java Threads to run application, ABAP stack contains: IE, BPE.

What is the difference between SAP XI and pi?

XI runs on Netweaver 2004 and PI runs on Netweaver 2004s. They are basically the same technically but when SAP launched Netweaver 2004s , to bring all objects of Netweaver 2004s in Synch with the WAS version, XI was renamed to Process Integration (PI 7.0) .

What is SLD in SAP PI?

The System Landscape Directory (SLD) of SAP NetWeaver is the central source of information on systems in your IT landscape. This information is relevant at runtime for applications like SAP Process Integration and for the application lifecycle management.

What is difference between Java stack and ABAP stack?

The ABAP stack provides the stability and dependability of the SAP technology and depth in business applications, and Java stack offers the new technology and architecture for business applications.

What is the difference between ABAP and Java stack?

1) What is the difference between ABAP Stack and Java Stack. The one is an application server that runs ABAP programs, the other is an application server that runs Java programs.

What is DNS64 and NAT64?

NAT64/DNS64 uses a protocol translation approach, versus an encapsulation approach, to connect IPv6 users to IPv4 services. This allows data only available via IPv4 to be retrieved and returned to an IPv6 client. NAT64 and DNS64 are separate mechanisms that can be deployed using different devices.