Solution : https://service.sap.com/sap/support/notes/1428838 (SAP Service marketplace login required)
Key words :
software component bbpcrm bbp / crm, symptom fact gathering services, idi fact gathering services, respective service implementation class, currentbusiness transaction type, prerequisites program error, execute transaction se11, default return 'abap_false', whenthe fg attribute, interface method is_dynamic
Related Notes :
1347151 | IDI FG Service (Multivalue Attr) executes only once |
1276115 | IDI Fact Gathering Service only executes once |