Possible values for FKTYP – Billing Category within ORDERS05
# SAP IDoc basic type: ORDERS05 – Purchasing/Sales
## Segment: E1EDK01 – IDoc: Document header general data
### Field: FKTYP – Billing Category
#### A – Order-related billing document
#### B – Order-related billing document for rebate settlement
#### C – Order-related billing document for partial rebate settlement
#### D – Periodic billing document
#### E – Periodic billing with active invoice accrual
#### F – Accrual
#### I – Delivery-related billing document for inter-company billing
#### K – Order-related billing document for rebate correction
#### L – Delivery-related billing document
#### P – Down payment request
#### R – Invoice list
#### S – CRM Billing Document
#### U – Billing request
#### W – POS billing document
#### X – Billing using general interface