3614522 - Issue in sales order costing, error No costing variant in requirements class

During sales order costing, below error message happens:

Message no. CK_MCSO012

No costing variant in requirements class

SAP S/4HANA Cloud Public Edition

No costing variant is assigned to relevant requirements class.

There is no customizing for requirement class configuration in Public Cloud. The contents are pre-delivered.

Only belew requirement types are with Costing Variant assigned:

Rqty Reqmts Type Desc. ReqCl Description
KEK    MTO Config. Material Valuated    046    MTO Config. Mtl Val.
KEL    Make-to-order, mat. variants    047    MkToOrd.-Mat.Variant
S45    MTO val. @SlsOrdCost    S45    MTO val. @SlsOrdCost
S46    MTO Conf. w/o Reqmnt    S46    MTO Conf. w/o Reqmnt
S49    SlsOrd w/o assembly w/o MTO    S49    SlsOrd w/o assembly
S60    MTO w/ plan. mat.    S60    MTO w/ plan. mat.

batch cost accounting, sales order, item not cost accounted, sap s/4hana cloud, product cost planning, requirements class, costing variant, CK_MCSO012, user-defined error management, mass costing, SL.3350, CH.1021 , KBA , CO-PC-PCP-2CL , Product Cost Planning (Public Cloud) , Problem