My requirement is to create billing document without reference .I am using the BAPI -BAPI_BILLINGDOC_CREATEMULTIPLE to create billing document .The following are the fields which I am paains to BAPI.
DOC_TYPE - CR
BILLING TYPE -G2
ITEM CATEGORY- ZG2N
But I am getting following information message which is not creating billing document.
VF-I-044-The item is not relevant for billing.
Can anyone please help on this. Its very urgent.If anyone provide the sample code it is appreciated.