Solution : https://service.sap.com/sap/support/notes/1606700 (SAP Service marketplace login required)
Key words : 
mdm wd resultset component, resultset interface method 'setrecordids', symptom passing record ids, specific flaw addressed, hierarchy resultset, - hierachy resultset, supplied ids, hierarchy table, picklist search, code lines
Related Notes : 
       
| 1606391 | SAP Release Note for MDM 7.1 SP07 Patch09 |