Ex on Append_updated

8/12/2019 Ex on Append_updated

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ABAP @ ARJUN, Igrow Soft

Ex on Internal Table operations

APPEND:

1. This statement is used to append a single record from work area toInternal Table.

2. The record is always added at the bottom.SYNTAX:

Append to .


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Ex on APPEND

Wa_kna1-kunnr = 0000001011.

Wa_kna1-land1 = US.

Wa_kna1-name1 = AAA.

Wa_kna1-ort01 = NEWYORK.

Append wa_kna1 to i_kna1.

LOOP AT i_kna1 INTO wa_kna1.

WRITE: / wa_kna1-kunnr, wa_kna1-name1,wa_kna1-land1, wa_kna1-ort01.

ENDLOOP.

Save->Act->test

INSERT:

This statement is used to INSERT a single record From work area

to Internal Table at a specified location.

SYNTAX:

Insert INTO index .

Ex on INSERT

Wa_kna1-kunnr = 0000001022.

Wa_kna1-land1 = US.

Wa_kna1-name1 = BBB.


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Insert wa_kna1 into i_kna1 index 5.

LOOP AT i_kna1 INTO wa_kna1.WRITE: / wa_kna1-kunnr, wa_kna1-name1,

wa_kna1-land1, wa_kna1-ort01.

ENDLOOP.

Save->Act->test

SORT:

This statement is used to sort the Internal Table data either in

ascending order or descending order.

By default it will sort in ascending order .

By default it sorts based on field1,field2 , field3...etc.

Ex on SORT

*sort i_kna1 by kunnr.

*sort i_kna1 by land1 descending.

Sort i_kna1.


WRITE: / wa_kna1-kunnr, wa_kna1-name1,


ENDLOOP.

Save->Act->test


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DESCRIBE TABLE:

1. This statement is used to find the total number of records in an InternalTable.

SYNTAX:

Describe table lines .

Ex on Describe table:

Data v_lines type I.

Describe table i_kna1 lines v_lines.

Write: / total customers are:, v_linescolor 1.

Save->Act->test

Read Table:

1. This statement is used to read a record from Internal Table into workarea specified by either index number or key.

Syntaxes:

Read table with index:

Read table into index .

Read table with key:

Read table into with key =

= ...

Binary Search.


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Read table with index:

Read table i_kna1 into wa_kna1 index 5.


Save->Act->test

Read table with KEY:

Read table i_kna1 into wa_kna1 with key kunnr = 0000001011

binary search.



Save->Act->test

MODIFY:

1.This statement is used to MODIFY the Internal Table records based onCondition (or) from work area.

SYNTAX:

Modify from index sy-tabix transporting F1 F2.etc.

SY-TABIX (System ITAB Index):

It is a system variable which stores the index number of the internal table

records which is currently being processed in work area.

TRANSPORTING:

It specifies the list of the fields to be modified from work area to internal

table.


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Ex to Modify LAND1 from US to USA:

Sort i_kna1 by kunnr.

Read table i_kna1 into wa_kna1 with key kunnr = 0000001011binary search.

Wa_kna1-land1 = USA.

Modify i_kna1 from wa_kna1 index sy-tabix transporting land1.




ENDLOOP.

Save->Act->test

Ex2: (modifying All or multiple records from US to USA)

Wa_kna1-land1 = USA.

Modify i_kna1 from wa_kna1 transporting land1

where land1 = US.




ENDLOOP.

Save->Act->test


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DELETE:

1. This statement is used to DELETE a single record or multiple recordsbased on Condition.

SYNTAX:

Delete index .

Delete where .

Ex on Delete:

Ex1: (deleting single record)

Delete i_kna1 index 5.

Loop . Endloop.

Save->Act->test

Ex2: (deleting single record)

Delete i_kna1 where kunnr = 0000001011.

Loop. Endloop.

Save->Act->test

Ex3: (deleting multiple records)

Delete i_kna1 where land1 = USA

Loop. Endloop

Save->Act->test


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DELETE ADJACENT DUPLICATES:

1. This statement is used to DELETE the Duplicate records which areadjacent or side by side to each other.

2. The prerequisite for this statement is, the ITAB should be sorted inascending order.

SYNTAX:

Delete adjacent duplicates from comparing F1 F2 F3

Delete adjacent duplicates from comparing all fields.

Ex on Delete adjacent duplicates:

Wa_kna1-kunnr = 0000001033.

Wa_kna1-land1 = US.

Wa_kna1-name1 = CCC.





Sort i_kna1 by kunnr.

Delete adjacent duplicates from i_kna1 comparing all fields.




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ENDLOOP.

Save->Act->test

CLEAR:

1. This statement is used to CLEAR or Delete the data from work area.2. In older version this clear statement was used to delete the data

from ITAB also.

SYNTAX:

Clear .

Clear [ ]---- IN older version.

Ex on Clear:

Wa_kna1-kunnr = 0000001044.

Wa_kna1-land1 = US.

Wa_kna1-name1 = ARJUN4.



Clear wa_kna1.

REFRESH:

1. This statement is used to DELETE the ITAB records.SYNTAX:

Refresh .


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Ex on Refresh:

Refresh i_kna1 .

LOOP AT i_kna1 INTO wa_kna1.WRITE: / wa_kna1-kunnr, wa_kna1-name1,


ENDLOOP.

Save->Act->test

FREE:

1. This statement is used to DELETE the Data from work area and ITAB.2. It is same as clear and refresh.3. The difference is, the free statement delete the data as well as memory

Occupied by ITAB or work area, where as clear and refresh will delete

Only the data not the memory.

SYNTAX:

Free .

Ex on FREE:

FREE i_kna1 .



wa_kna1-land1, wa_kna1-ort01.ENDLOOP.

Save->Act->test


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APPEND LINES OF:

1. This statement is used to APPEND Multiple records one internaltable to another internal table.

SYNTAX:

Append lines of ITAB1 to ITAB2.

Append lines of ITAB1 from 3 to 7 to ITAB2.

Ex on Append lines of

Data: i_kna1 type table of ty_kna1.

Data: i_kna1_tmp type table of ty_kna1.

Data: wa_kna1 type ty_kna1.

Select kunnr name1 land1

From kna1 into table i_kna1 Up to 10 rows.

Append lines of i_kna1 from 3 to 5 to i_kna1_tmp.

Loop at i_kna1_tmp into wa_kna1.



ENDLOOP.

Save->Act->test


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INSERT LINES OF:

1. This statement is used to INSERT Multiple records one internaltable to another internal table at a specified location.

SYNTAX:

Insert lines of ITAB1 to ITAB2 index .

Insert lines of ITAB1 from 3 to 7 to ITAB2.

Ex on INSERT lines of

Insert lines of i_kna1 from 6 to 8 into i_kna1_tmp index 2.




ENDLOOP.

Save->Act->test

MOVE ITAB1 TO ITAB2:

1. This statement is used to move entire internal table records fromone ITAB to another.

SYNTAX:

Move ITAB1 to ITAB2.


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Ex on Move itab1 to itab2:

Refresh i_kna1_tmp.

I_kna1_tmp [ ] = i_kna1 [ ].




ENDLOOP.

(Or)

Loop at i_kna1 into wa_kna1.

Append wa_kna1 to i_kna1_tmp.

Endloop.



ENDLOOP.

What is the output of program?


Write: / wa_kna1-kunnr,

wa_kna1-name1,

wa_kna1-land1.



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Endloop.

COLLECT:

1. This statement checks whether the wa record already exists in theinternal table with the same key.

If YES, it will just add the numerical fields.

If NO, A new record is appended.

SYNTAX:

Collect into .

NOTE:

KEY means character fields: C,N,D,T.

Numerical fields: I,P,F.


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Ex on COLLECT

Types: begin of ty_kna1,

Kunnr type kna1-kunnr,

Name1 type kna1-name1,

Amount type I,

End of ty_kna1.

Data: i_kna1 type table of ty_kna1.

Data: wa_kna1 type ty_kna1.

Wa_kna1-kunnr = 1011.

Wa_kna1-name1 = reliance.

Wa_kna1-amount = 100.

Collect wa_kna1 into i_kna1.


Wa_kna1-name1 = hero motor corp.





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Wa_kna1-name1 = reliance.




Write: / wa_kna1-kunnr, wa_kna1-name1, wa_kna1-amount.

Endloop.

Note : Any Doubts,Please rectify on your own by thinking atleast

2 minutes.Dont Ask the second person.If you cant rectifybyyour own, then please ask the second person or meet me

personally.I can Help


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Ex on JOINS with 2 Tables

TYPES : BEGIN OF ty_mara_makt,

matnr TYPE mara-matnr,

mtart TYPE mara-mtart,

mbrsh TYPE mara-mbrsh,

meins TYPE mara-meins,

spras TYPE makt-spras,

maktx TYPE makt-maktx,

END OF ty_mara_makt.

DATA : i_mara_makt TYPE TABLE OF ty_mara_makt .

DATA : wa_mara_makt TYPE ty_mara_makt .

SELECT mara~matnr

mara~mtart

mara~mbrsh

mara~meins

makt~spras

makt~maktx

INTO TABLE i_mara_makt

FROM mara AS mara INNER JOIN makt AS makt

ON mara~matnr = makt~matnr

WHERE mara~mtart = 'FERT'

AND makt~spras = 'EN' .


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LOOP AT i_mara_makt INTO wa_mara_makt.

WRITE : / wa_mara_makt-matnr ,

wa_mara_makt-mtart COLOR 6,

wa_mara_makt-mbrsh ,

wa_mara_makt-meins ,

wa_mara_makt-spras COLOR 1,

wa_mara_makt-maktx COLOR 1 .

ENDLOOP.

The output is :


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Ex on JOINS with 3 Tables


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The output is :


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Ex on SelectFor All Entries

Develop a material master report to display material details alongwith description details


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Save->Act->Test.


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Second way: As per performance, this is a good stmt Bcoz we are using

Binary Search.

Save->Act->Test.

Third Way: In Real Time, we always move the data into Final Int.Table

Save->Act->Test.


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Ex on selection-screen commands:

Selection-screen begin of block b1 with frame title text-001.

Select-options: s_kunnr for kna1-kunnr.

Selection-screen uline.

Parameters: p_land1 type kna1-land1.

Selection-screen skip.

Parameters: p_matnr type mara-matnr.

Selection-screen end of block b1.


Selection-screen begin of line.

Selection-screen comment 2(15) text-003.

Parameters: p_lifnr type lfa1-lifnr.

Selection-screen comment 30(10) text-004.

Parameters: p_land2 type lfa1-land1.

Selection-screen end of line.



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Ex on INCLUDE program :

Include z_modularization_top.


Select-options: s_kunnr for kna1-kunnr.

Parameters: p_land1 type kna1-land1.


Include zmodularization_getdata.

Include zmodularization_dispdata.

Tables kna1

Data: i_mara type table of mara

Data: wa_mara type mara.

Select * from mara Into table i_ma

Where kunnr in s_kunnr and

land1 = p_land1

Loop at I_KNA1 INTO WA_KN

WRITE : /

ENDLOOP .

Date post:	03-Jun-2018
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