google-site-verification: googlec13b2b482d5c880f.html google-site-verification=xvpB8nL6YB3BPAToMAY3GNAGNbLmIfrPxNd-W40DMfY

Monday, 20 January 2014

Learn SAP ABAP in 20 days part 5.

Selection screen:-
Concepts associated with
The creation and use of selection screens in ABAP reports
The SELECT-OPTIONS statement
Selection tables
Formatting the selection screen
Selection texts, lines, comments, frames,
The PARAMETERS statement
Radio button groups, checkboxes
Executing reports with variants,..3 ABAP statements for defining selection screens
PARAMETERS for single fields
SELECT-OPTIONS for complex selections
SELECTION-SCREEN for formatting the selection screen and defining user-specific selection screens





Workbench organizer:-
SAP’s Integrated Graphical Programming Development Environment:
Used to create/change ABAP application programs
Each ABAP application program is either a report or a transaction:
Reports are applications that retrieve and display information from database with little or no user interaction
Transactions accepts inputs/data from users and then perform one or more relevant actions, usually involving updating databases
 


Modularisation:-
Types of modules in an ABAP program
Subroutines
Internal subroutines - source code is in the same ABAP program as the calling procedure
External subroutines - source code of external subroutines is in an ABAP program other than the calling procedure
Functions
Stored in central library
Offer a defined interface
Event handling code blocks

No comments:

Post a Comment