Report heding

Hi all

i want to set Report width dynamically.

my requiremnt like when i click on any field in output it will show another list(interactive).

here i wnat to set width as 155. before this line-size is 132.

how can achieve this.

in top-of-page during line selection i mentioined sy-linsz = 155 , but it is taking line size as 155 but while printing it is coming in next line.

how can set in same line .

Thanks in advance

Rambabu.A