ABAP/4 Interview Qns and Answers

65) What are the difference between call screen and leave screen?

Ans Call Screen: Calling a single screen is a special case of embedding a screen sequence. If you want to prevent the called screen from covering the current screen completely, you can use the CALL SCREEN statement with the STARTING AT and ENDING AT

CALL SCREEN 1000.

CALL SCREEN 1000 STARTING AT 10 10 ENDING AT 20 20.

LEAVE SCREEN statement ends the current screen and calls the subsequent screen.

LEAVE SCREEN.

LEAVE TO SCREEN 2000.

66) If internal table used in for all entries in empty then what happens

Ans No, records will be displayed.

67) If I forgot some command in SAP Script e.g.: suppress zero display - How to do find it?

Ans Suppressing of entire screens is possible with this command. This command allows us to perform screen processing “in the background”. Suppressing screens is useful when we are branching to list-mode from a transaction dialog step.

68) How to write a BDC - how do u go about it?

Ans Steps for writing BDC

1) /nSE38

2) Declare Tables, Data (for ITAB) and Data (for BDCITAB)

3) Call function ‘Upload’.

4) Write code for the First Screen, Radio Button, Filename, Change Button, Second Screen, Utilities (Create Entries), Third Screen and Save.

5) Call transaction ‘SE11’ using BDCITAB mode ‘A’.

6) Save, Check Errors, Activate and Execute.

69) What is Performance tuning?

Ans

70) Define Documentation.

Ans

71) Brief about Testing of programs.

Ans

72) How do u move on to the next screen in interactive reporting?

Ans Write code of the following:

1) Top-of-Page during line-selection

2) At line-selection

73) Create any functions? How to go about it?

Ans Steps for creating the Functions:

First Procedure:

1) /nSE37

2) Goto

3) Function Group (FG)

4) Create Group

5) Name of FG (ZREKHA_FG)

6) Short Text

7) Save

8) Local Object

Second Procedure

1) Environment

2) Inactive Object

3) Function Group (ZREKHA_FG)

4) Activate

5) Back

Third Procedure

1) Name of Function Module (ZREKHA_FM)

2) Create

3) Write FG Name (ZREKHA_FG)

4) Short Text

5) Save

Fourth Step:

Call function ‘ZREKHA_FM’.