Invoice Format is missing

Hi Buddies, When ever i am generating draft invoice for WORK-TO-WORK billing method i am getting invoice format is missing. I have done the total process according to the requirements and my grouping method is top task level and so i did funding at top task level. IF possible can any one give the required setups. Regards Sampath

Solution : Invoice Format Missing

Solution You just need to define Invoice Format at Top Task ( Nav> Invoice Fomat Screen > select grouping = Top Tasl,All) For further detail see below doc PAIGEN - Exception 'Invoice Format Is Missing' [ID 727856.1] Hope it will help you! Regards,