FM: read_text for multiple text ids...

Dear All ,

I would like to know how the function module read_text can be used for multiple Text ids as: z001 ,z002 ,z003 ,z004,z005 ,z006.............!

One thing i cud dat moving the FM in the loop for the above entries ,but how to pass on those values in the FM .

As:

Text name : 10 digit billing doc no .

Text Object : VBBK .

Text Id : z001 ,

z002 ,

z003 ,

z004,

z005 ,

z006.............!

Regards

Swapnil K