Skip to main content

YCLASSICAL_JOINING

*&---------------------------------------------------------------------* *& Report  YCLASSICAL_JOINING *& *&---------------------------------------------------------------------* *& *& *&---------------------------------------------------------------------* REPORT   yclassical_joining  NO   STANDARD   PAGE  HEADING                               LINE - SIZE   110                               LINE - COUNT   255                               MESSAGE - ID  z...

What are The Events in Module Pool Programming

What are The Events in Module Pool Programming
Dialog(Dynpro) programming Controls the multiple screens which are integrated hierarchically to the main program(Transaction) and they are executed in a sequence. The main elements of the module pool Programming are
Screens
Module pools
Subroutines
Menus
Transactions
Events in Module Pool Programming(Dialog programming)
In the PAI event, all of the Data from the screen is transported to the ABAP program when the automated input checks and before the primary PAI module is termed.
At the top of the last PBO module, and before the screen is displayed, all of the Data is transported from the ABAP program to any identically-named fields within the screen.
Data is transported between the screen and therefore the ABAP program at the start and finish of every dialog tread the appliance server.
There are four event blocks, each of which is introduced with the screen keyword PROCESS:

PROCESS BEFORE OUTPUT (PBO) is automatically triggered after the PAI processing of the previous screen and before the current screen is displayed. You can write source code in this block.
PROCESS AFTER INPUT (PAI) is triggered when the user chooses a function on the screen. You can write source code program the PAI processing of the screen in this block.
PROCESS ON HELP-REQUEST (POH) is triggered when the user requests field help (F1) or possible values help (F4) respectively.
PROCESS ON VALUE-REQUEST (POV) is triggered when the user requests field help (F1) or possible values help (F4) respectively

Comments

Popular posts from this blog

ALV Field Catalog in SAP ABAP

ALV Field Catalog in SAP ABAP Field Catalog Field catalog is an internal table which is used to pass a list of fields to display in ALV report, we can set different properties to fields that will be display in ALV output. Type Group It is a data dictionary object which contains all the reusable user-defined types. Example for a type group is SLIS, which contains all the user-defined types for developing ALV reports. TYPE-POOLS is a keyword which is used to assign the type-group to a ALV report . Syntax : TYPE-POOLS SLIS . DATA : <IT_FCAT> TYPE SLIS_T_FIELDCAT_ALV . "INTERNAL TABLE FOR FIELD CATALOG DATA : <WA_FCAT> TYPE SLIS_FIELDCAT_ALV . " WORK AREA FOR FIELD CATLOG Field catalog types Field catalog: Field catalog is a format description of the display area. There are three procedures to build a FIELD CATALOG. 1. Automatic field catalog. 2. Semi-automatic field catalog. 3. Manual field catalog. Automatic field catalog. If the list structure has ...

How to Create SAP ABAP Query Using SQ01 Step by Step Guide

How to Create SAP ABAP Query Using SQ01 Step by Step. You can create ABAP query objects ,if they are not exist in the SAP system. You can create SAP query without  ABAP programming knowledge. ABAP Query provides users with a variety of ways to define and create different types of  reports , such as  Basic Lists ,  Stats , and  Sorted Lists . ABAP query consists of four elements: Queries InfoSets Groups Translation query Queries The query component is used by end users for Queries. You can create queries, change and queries executed. Transaction  SQ01. Trnslation component / QUERY Many texts to define queries, InfoSets and user groups are generated. These texts are displayed in the language we choose to access the SAP system. We can compare the text or languages ​​that use this component. InfoSets InfoSets are the views of the Special Data Sources. An InfoSet Describes the fields of a data source that can be reported in the q...

What is BAPI in SAP ABAP with Example

What is BAPI in SAP ABAP with Example What is BAPI? The Business Application Programming Interface (BAPI) is a standardized programming interface (method) that allows external applications to access enterprise processes and R / 3 system data. BAPIs are defined in the Business Object repository (BOR) as SAP Business Object-type methods that perform certain business functions. They are implemented as RFC-compatible functional modules and are created in the ABAP Workbench function generator. Some BAPIs and methods provide basic functionality and can be used in most SAP business objects. These are called BAPI NORMALIZED. BAPIs for Mass Processing -ChangeMultiple(), CreateMultiple(), DeleteMultiple(). BAPIs for Reading Data - GetList() , GetDetail() , GetStatus() , ExistenceCheck(). BAPIs for Creating or Changing Data- Create() ,Change(),Delete() and Undelete() . They provide stable and standardized methods for perfect integration between the R / 3 system and external appli...