It is very urgant

Dear All,

I got one error at the time of Good receipt against capital purchase order u201CWBS or Network is mandatory fieldu201D .

I have create Purchase order for project material(HIBE) with account assignment category K. Also take cost centre for purchase order but when I prepaid good receipt against purchase order at that time system give message u201CWBS or Network is mandatory fieldu201D for good receipt.

Any type of confrigation.

Please guide me.

Regards,

Mahesh Wagh