internal table

I have an internal table with following records(for example)

Matnr werks lgort lvorm

-

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A P X 'X'

A Q Y

A Q X 'X'

B P X

B Q X

C R Y

C R X

C R Z

My req is -->1)-Material numbers with one plant and one-storage locations attached to it should retrieve into other internal table.

In this example: A P X 'X'

B P X

B Q X

2)Can i perform manipulations only on particular Matnrs(say only on A or only on B.......)

eg:to count number of records with matnr A ,

to count number of records with matnr A with lvorm = 'X'.

pls write ur solutions specificing req .....

<REMOVED BY MODERATOR>

Thanks in advance.....

Edited by: Alvaro Tejada Galindo on Apr 21, 2008 3:30 PM