SAP AS ABAP Administration · RFC, CPI-C & Network Connectivity

Before relying on a new SAP-to-SAP RFC destination, why should you run the Unicode Test on the Unicode tab, and what does it actually decide?

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More in RFC, CPI-C & Network Connectivity

An RFC destination left with no logon credentials tests fine interactively but breaks the moment a background job uses it. Why?

You need to add RFC/gateway capacity to a landscape but the host has no spare resources for dialog work processes. What kind of instance can you install, and what does it deliberately lack?

For an HTTP RFC destination, single sign-on with the same SAP user and trusted-RFC logon are offered for one connection type but not the other. Which type gets them, and why?

Unlike tRFC/qRFC where the source system pushes data to the target, how does the Local Data Queue (LDQ) deliver data, and what scenario is it built for?

You need to protect the network links between SAP system components with your organization's own security product rather than SAP's built-in mechanisms. Which interface makes that possible?

A WAN link works fine between the SAP GUI frontends and the application servers, so the team wants to stretch the same WAN between the application server and the database server. Why is that a mistake?

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