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Summary This article demonstrates in a step-by-step process to write Backup Domain Controller (BDC) reports to do data transfer from legacy system, which is vital work during SAP implementation projects. Table of Contents Overview: How It Works…………………………………………………………………………… Steps in data transfer…………………………………………………………………………….. Data Transfer Methods…………………………………………………………………………… Step-by-Step Process…………………………………………………………………………….. Task 1: Recording…………………………………………………………………………………. Task 2: Making ABAP Report based [...]

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SUMMARY AND OUTLOOK : In the early stages of programming history, in the 1970s and 1980s, the principle aim was to write programs that were right and robust. A program is considered right if it does exactly what is said in the program specification. A program is considered robust if it can react appropriately to [...]

GLOBAL CLASSES/INTERFACES: Local classes/interfaces are only known within the program in which they are defined and implemented. Local classes/interfaces are not stored in the Repository (no TADIR entry). There is no “global” access to these classes/interfaces (for example, from other programs). If a local class is implemented in an include which is then embedded in [...]

EVENTS : By triggering an event, an object or a class announces a change of state, or that a certain state has been achieved. In the above example, the airplane class triggers the event ‘touched_down’. Other classes subscribe to this event and process it. The air-traffic controller marks the plane as landed on the list, [...]