SAP ABAP

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“SAP ABAP Interview Questions and Answers will guide you that ABAP is a very high level programming language created by the German software company SAP. It is currently positioned, alongside the more recently introduced Java, so learn more about the SAP ABAP with the help of this SAP ABAP Interview Questions with Answers guide”



161 SAP ABAP Questions And Answers

21⟩ What are the events used in ABAP in the order of execution?

Events are:

1. INITIALIZATION

2. AT SELECTION-SCREEN

3. AT SELECTION-SCREEN ON <field>

4. START-OF-SELECTION

5. TOP-OF-PAGE

6. TOP-OF-PAGE DURING LINE SELECTION

7. END-OF-PAGE

8. END-OF-SELECTION

9. AT USER-COMMAND

10. AT LINE-SELECTION

11. AT PF<NN>

12. GET

13. GET LATE.

14. AT User Command

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22⟩ Explain What are Interactive Reports?

An output list which displays just the basic details & allow user to interact, so that a new list is populated based on user-selection. With interactive list, the user can actively control data retrieval and display during the session.

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24⟩ What are the system fields you have worked with? Explain?

I had worked with the following (30) system fields:

1) SY-DBSYS - Central Database

2) SY-HOST - Server

3) SY-OPSYS - Operating System

4) SY-SAPRL - SAP Release

5) SY-SYSID - System Name

6) SY-LANGU - User Logon Language

7) SY-MANDT - Client

8) SY-UNAME - Logon User Name

9) SY-DATLO - Local Date

10) SY-DATUM - Server Date

11) SY-TIMLO - Local Time

12) SY-UZEIT - Server Time

13) SY-DYNNR - Screen Number

14) SY-REPID - Current ABAP program

15) SY-TCODE - Transaction Code

16) SY-ULINE - Horizontal Line

17) SY-VLINE - Vertical Line

18) SY-INDEX - Number of current loop Pass

19) SY-TABIX - Current line of internal table

20) SY-DBCNT - Number of table entries processed

21) SY-SUBRC - Return Code

22) SY-UCOMM - Function Code

23) SY-LINCT - Page Length of list

24) SY-LINNO - Current Line

25) SY-PAGNO - Current Page Number

26) SY-LSIND - Index of List

27) SY-MSGID - Message Class

28) SY-MSGNO - Message Number

29) SY-MSGTY - Message Type

30) SY-SPONO - Spool number during printing

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29⟩ Explain What are the events in Screen Programming?

There are two events in Screen Programming:

1. PBO (Process Before Output) – Before the screen is displayed, the PBO event is processed.

2. PAI (Process After Input) – When the user interacts with the screen, the PAI event is processed.

3. POH (Process On Help) - are triggered when the user requests field help (F1). You can program the appropriate coding in the corresponding event blocks. At the end of processing, the system carries on processing the current screen.

4. POV (Process On Value) - are triggered when the user requests possible values help (F4). You can program the appropriate coding in the corresponding event blocks. At the end of processing, the system carries on processing the current screen.

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32⟩ Types of BDC s?

There are two types of BDC’s:

1) Transaction Method

2) Session Method

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