How To Fix VT816 - Billing quantity 'F' must be used for item category billing relevance 'F'

SAP Error Message - Details

• Message type: E = Error

• Message class: VT - Vertriebstabellen

• Message number: 816

• Message text: Billing quantity 'F' must be used for item category billing relevance 'F'

&CAUSE& In invoice-receipt related billing for third-party processing,
the following must be taken into consideration: You must check the
billing reference for the item category, if this is 'F' (structure of
billing index for invoice receipt). The billing quantity 'F' must be in
Customizing, for copying control. (Invoiced receipt quantity - billing
quantity). The billing index is first put together via the invoice
receipt. &SYSTEM_RESPONSE& &WHAT_TO_DO& &SYS_ADMIN&

Error message extract from SAP system. Copyright SAP SE.