Solution : https://service.sap.com/sap/support/notes/555758 (SAP Service marketplace login required)
Key words :
organization determination determines multiple responsible organization units ormultiple distribution channels, add import parameter 'iv_header_guid' type 'crmt_object_guid 'optional, terms organization determinationcic reason, empty organization data pop-, organization data pop-, customer interaction center, transaction inchange mode, valid upto sp 12, run transaction se37, open function module