SAP Message RMSL292 - Selected items cannot be aggregated DOCUMENTATION DiagnosisYou have selected multiple ingredient items and want to aggregate them.One of the following is true:You have selected one item in a group and one item that is not in agroupYou have selected items from different groupsYou have selected multiple groupsYou have selected items that do not have the same description or that donot have the same ingredient.System ResponseThe system cannot aggregate these items.ProcedureChange your selection.