3267709 - Proxy error SOAP:1001 CX_ST_VALIDATION_ERROR:XSLT (Message no. EDOCUMENT000) in eDocument Cockpit app

When manually created invoices are submitted in eDocument Cockpit app, the error below is triggered:

'Proxy error SOAP:1001 CX_ST_VALIDATION_ERROR:XSLT exception. An:  error occurred during serialization in the simple transformation

Proxy error XML schema type 'decimal' or it does not meet the: specified limitations'

SAP S/4HANA Cloud, Public Edition.

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