topic INTERNAL TABLE in Application Development and Automation Discussions

INTERNAL TABLE

Former Member — Thu, 07 Feb 2008 09:11:09 GMT

HI ,

HOW TO FIND THE NUMBER OF RECORDS OF AN INTERNAL TABLE .......

thx

Re: INTERNAL TABLE

amit_khare — Thu, 07 Feb 2008 09:12:27 GMT

use DESCRIBE statement.

DATA: num_lines TYPE i.

DESCRIBE TABLE itab LINES num_lines.

Re: INTERNAL TABLE

Former Member — Thu, 07 Feb 2008 09:12:39 GMT

Use Describle table .

Reward if help.

Re: INTERNAL TABLE

Former Member — Thu, 07 Feb 2008 09:13:00 GMT

data : n type i.

describe table itab lines n.

reward points, if useful.

regards,

Mansi.

Re: INTERNAL TABLE

Former Member — Thu, 07 Feb 2008 09:13:29 GMT

data v_lines(5) type c.

describe table <itab> lines v_lines.

write v_lines.

Re: INTERNAL TABLE

Former Member — Thu, 07 Feb 2008 09:13:53 GMT

use this statement

DESCRIBE itab lines 'n'.

n SHOULD BE A VARIABLE OF TYPE i.

plz reward if useful

vivek

Re: INTERNAL TABLE

Former Member — Thu, 07 Feb 2008 09:16:26 GMT

Hi hope it helps...

Check this code ,

DATA : begin of itab occurs 0 ,

a type char1,

b type i ,

end of itab ,

begin of jtab occurs 0 ,

a type char1,

b type i ,

end of jtab ,

Getting details

lin1 type i ,

lin2 type i ,

final type i .

itab-a = 'a' .

itab-b = '1' .

append itab .

itab-a = 'a' .

itab-b = '2' .

append itab .

itab-a = 'a' .

itab-b = '3' .

append itab .

itab-a = 'b' .

itab-b = '1' .

append itab .

jtab] = itab[ .

DESCRIBE TABLE ITAB lines lin1.

DELETE JTAB WHERE a = 'a' .

DESCRIBE TABLE JTAB lines lin2 .

Required Data

final = lin1 - lin2 .

write : 'number of records =' , final .

ALSO try this:

itab_buff[ ] = itab[ ].

delete itab_buff where kunnr NE '10000'.

Data: lv_lines type i.

Describe table itab_buff lines lv_lines.

Reward Points if found helpfull..

Cheers,

Chandra Sekhar.

Re: INTERNAL TABLE

Former Member — Thu, 07 Feb 2008 09:24:54 GMT

DESCRIBE TABLE LINES lin

The current number of table rows of the internal table itab is determined and is assigned to the data object lin.The data type i is expected for the data object.

Re: INTERNAL TABLE

matt — Thu, 07 Feb 2008 09:35:02 GMT

Or just use the built in function lines( ), if your working on the newest WAS.

btw, if you're just wanting to see if the table is empty, it is far better to use :

IF mytab IS INITIAL. 
or
IF mytab[] IS INITIAL.
than
lin = lines( mytab ).
IF lin EQ 0.

matt