Solution : https://service.sap.com/sap/support/notes/323727 (SAP Service marketplace login required)
Key words :
structure bvka mc_bvka meins mcbestbvpr mc_bvpr meins mcbestbwertvka mc_bwertvka waers mcbestbwertvpr mc_bwertvpr waers mcbestenter, structure bvka mc_bvka meins mcmsegbvpr mc_bvpr meins mcmsegbwertvka mc_bwertvka waers mcmsegbwertvpr mc_bwertvpr waers mcmsegaccording, attached source code enhancements, component component type ref, component component type ref, structure mcbestadd1, structure mcmsegadd3, prerequisites solution create, development class mcb, additional key words