Solution : https://service.sap.com/sap/support/notes/575406 (SAP Service marketplace login required)
Key words : 
hierarchy node filter disappears, 0b            import support package 10, 1c            import support package 04, 0b            import support package 31, 1c            import support package 23, hierarchy node filter, report/report interface, rsbbs function group, hierarchy node variable, 0b support package 10
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