Symptom
It's not possible to update the child business object instances with an OData request.
Environment
SAP S/4HANA Cloud
Cause
The Sap_upsert function import is single-record based and is only executed on the root node.
Resolution
It's as design.
See Also
Keywords
child node, node, custom business object, update, Sap_upsert, instance , KBA , BC-SRV-APS-EXT-BO , Custom Tables and Nodes , Problem
Product
SAP S/4HANA Cloud Public Edition all versions ; SAP S/4HANA Cloud all versions