3578610 - Error when creating Purchase Requisition with Asset

While creating a Purchase Requisition with Account Assignment category ''A'' In Product type Group ''Service'' an error occurred 

''MMPUR_SPROC020''.

 SAP S/4HANA Cloud Public Edition 

1. Created a Purchase requisition 0010007710. 
2. Account Assignment Category A.
3. Selected the Product type Group as Service.  
4. Gives the error MMPUR_SPROC 020

Missing configuration

To create a Purchase Order /Purchase Requisition with service type material  'GR non-valuated' must be deselected which is in ''delivery'' tab in order avoid the error message MMPUR_SPROC020. This is hard coded which can not be change. For items with Product Type Group 'Service', the GR must be valuated.

Purchase order, Account assignment A ,Product type Group Service,MMPUR_SPROC20, Asset, Material Type service , KBA , MM-FIO-PUR-REQ-SSP , Fiori UI for Self Service Procurement , Problem