3589680 - There is no API to update/create price conditions for a billing document

There is no API to update/create price conditions for a billing document.

SAP S/4HANA Cloud Public Edition

There is currently no API available for updating or creating price conditions for a billing document. And there is also no possibility to create an custom API.

Customer can raise the idea in SAP Customer Influence which enables customers to submit improvement requests. 

Billing Document - Create
Billing Document Request - Create
Billing Document - Create with SD Document Reference
Extensibility: Billing Document

2963059 - How to Submit Feature Requests for SAP S/4HANA Cloud Public Edition - SAP for Me

billing document, create, update, API, price , KBA , SD-BIL-2CL , Billing (Public Cloud) , Problem