SAP Message /ISDFPS/PPEMPO453 - Name prefix for material is not maintained

Diagnosis It was attempted to create a material planning object (MPO) or equipmentpackage (EPA) for which no name prefix is maintained for the materialmaster. Procedure In Customizing (Defense Forces & Public Security -> OrganizationalFlexibility -> Material Planning Objects and Material Packages -> DefineName Prefix for Material Masters), maintain the name prefix for thematerial planning objects and equipment packages.