Billing document( T code:VF01) number range interval error

Hi Guru,

While Creating Billing document i.e (VF01) I got an error. But apart from that I already maintain the Number range Interval in VN01 and SNUM. But that number ranges I assigned in Billing document type also. Then also facing the same error.

also pls find my billing type assigned number range,

VN01 entry,

So help me to resolve the issue ASAP,

Thank you