What is CDS ? CDS view is a service directly by HANA core CDS artifacts are present and execute on database(HANA or other) layer. This is called code push down where Application layer logic can be easily moved to Database layer for execution. This has many performance advantages if used carefully. Can be assigned to … Continue reading Understanding CDS Views in ABAP and Interview Questions
Stateful and stateless are adjectives that describe whether a computer or computer program is designed to note and remember one or more preceding events in a given sequence of interactions with a user, another computer or program, a device, or other outside element. tateful means that the computer or the program keeps track of interactions, … Continue reading Understanding Stateful vs Stateless Applications
Table controls in BDCwhen we want to insert multiple line itemsSince the BDC programs can be used on different systems with different look and feel so the layout may vary from one system to another.So while doing the recording there we have an option to select the default option as it will keep the recording … Continue reading Using BDC for Multi-Line Item Recording
We always get confused about the type of internal tables. So ABAP knows the three table types STANDARD, SORTED, and HASHED table. Each of these table types differs in the way they are declared, accessed, and changed during runtime. Lets understand this with the help of an example For the following declaration we use the local type ty_sales_order_item which has … Continue reading Tables in ABAP : Standard Sorted and Hashed
Events in a classical report Load-of-praogram This event is used to load program into memory for execution and this is the first event in execution sequence. Initialization This event is used to initialize variables, screen default values and other default actions. At Selection-Screen output By using this event we can manipulate dynamic selection-screen changes. At … Continue reading Basics of SAP ABAP Reports : SE38
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