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Optimizing, Monitoring, and Fine-Tuning a Newly Upgraded Release 4.x Spool Service

For Release 3.x spool servers, all output requests and related management activities are anchored by a single spool work process. Needless to say, processing bottlenecks can be a common occurrence, forcing administrators to add additional R/3 servers just to get more spool work processes. Release 4.x spool servers, which can support multiple spool work processes,...

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Selecting the Optimal System Landscape for Your SAP R/3 Upgrade Project

An R/3 upgrade requires that changes be made to the new system, and it requires support for ongoing changes to the production system as well, so the underlying system landscape must make it easy to manage change. Most upgrade projects use a variation on one of two landscape strategies: rehearsal of the upgrade process on…...

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Transaction Handling in SAP R3 What Every Programmer Needs to Know

Understanding how R/3 is able to handle even very large numbers of transactions with ease is essential for any ABAP or BAPI developer who wants to build performance-optimized applications, and for administrators who are charged with maintaining overall system performance. This article explains the details of transaction processing and the asynchronous update scheme around which…...

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