3642674 - IBP: Error "Error while parsing an XML stream" during upload with /IBP/PLANNING_DATA_API_SRV OData service

Posting data to SAP IBP via the /IBP/PLANNING_DATA_API_SRV/ OData service API fails with the error "Error while parsing an XML stream".

Detailed response:

<...>
"error": {
"code": "CX_SXML_PARSE_ERROR/<...>",
...
"value": "Error while parsing an XML stream"
},
<...>
"component_id": "SCM-IBP-INT-ODT",
"service_namespace": "/IBP/",
"service_id": "PLANNING_DATA_API_SRV", <...>

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SAP Integrated Business Planning

odata, odt, integrated, business, planning, ibp, data integration, upload, transfer, error, xml, issue, failure, post, planning data api, SAP_COM_0720, sap comm scen, api, postman, nav, request, url , KBA , SCM-IBP-INT-ODT , IBP Master Data and Transactional Data API services , Problem