[SCH-TSR-39] Only allowed subtotal types MUST be used.
SCH-TSR-39/tsr:TransactionStatisticsReportcount(tsr:Subtotal[normalize-space(@type) !='PerTP' and normalize-space(@type) !='PerSP-DT-PR' and normalize-space(@type) !='PerSP-DT-PR-CC']) = 0