Number group not maintained for CO code while executing J1INCHLN and J1INCH

Hi,

While creating remittance challan through J1INCHLN ,particulary for Section 194H and J1INCHLC for Section 194H&194C the system showing an error "Number group not maintained for CO code XXXXSection 194C and business place 194C.

This is a regular transaction we do every month.Recently we have upgraded from 4.7e to ECC 6.0 version.

Please suggest.

Regards,

Nageswar Rao J