XML import fails for several R4 report types (MG backport)

Counter r4 reports of several types can not be imported again.

Steps

•  Go to: Upload COUNTER-reports
•  Chose an XML file of one of the following Counter r4 report types (tested):
  • BR3
  • BR4
  • BR5
  • DB2
  • JR1a
  • JR1GOA
  • JR2
  • JR3
  • JR4
  • JR5
  • TR1
  • TR2
  • TR3

The Upload fails with:

Fehlgeschlagen... Error saving report: org.folio.rest.impl.CounterReportAPI$ReportUploadException: org.folio.rest.util.UploadHelper$FileUploadException: Unsupported report 

The Upload does work for the following R4 report types (tested):

• BR1
• BR2
• DB1
• JR1
• PR1 

Info: The reports (sent via mail) were harvested on a Folio Juniper environment and exported via API.