3676993 - Third-party Sales order creation for SERV materials fails with error "MM_PUR_REQN005"

You want to create a sales order with a line item that creates directly a third-party purchase requisition in MM with a lean service item. This means that they use a material number that is assigned to a material type SERV with product type group 2. However, when the PR generated automatically frm the SO, an error: "MM_PUR_REQN005" is triggered.

SAP S/4HANA

SAPS/4HANA Cloud Private Edition

LEAN SES, EBAN-PRODUCTTYPE, TAS, VA01, ME51n, MEREQ3321-STARTDATE, MEREQ3321-ENDDATE,  , KBA , MM-PUR-SVC-SES , Service Entry Sheet for Service Procurement , MM-PUR-REQ , Purchase Requisitions , SD-SLS-SO-TP , Third-party order processing , MM-PUR-REQ-GUI , Userinterface - Purchase Requisitions , MM-PUR-GF-TP , Third Party Order Processing , Problem