Append lines to dynamix internal table

Hi Gurus,

I have a table consisting of 5 Fields

field1      field2      field3      field4     field5

1               2          3               4          5

6               7          8               9          10

11            12         13             14         15

What i need is, i need to pass the value of field field5 to my new internal table

New Internal table

field6      field7     field8

5              10         15

please help.

thanks.

JB