Number range for business trnsaction COIN in CO area

Hi all,

When posting reservation it gives error msg as

Diagnosis

In controlling area SILT,business transaction COIN has not been assigned a number range

System Response

CO document numbers cannot be issued

but as by the procedure though i assigned a no range it still prompts for the sam error.

Kindly anyone give clarify me if u hve ever encountered

Tks

kali