SAP Message RM050 - Enter either a reference qty or choose "Components"

Diagnosis You tried to post the data without entering a reference quantity.Therefore, no reference quantities are available for the system tocalculate the material components. Procedure - Enter a reference quantity if you want to post the planned quantitiesfor all components. - Choose \|@0Q@ or F8 to enter the material components individually withno reference to the BOM in the following screen.