Solution : https://service.sap.com/sap/support/notes/640317 (SAP Service marketplace login required)
Key words :
basic data type -> domain /sapcnd/has_bdoc_type, addingadd data element /sapcnd/has_bdoc_type 2, short text field conversion bdoc_type, data element /sapcnd/has_bdoc_type, condition master data reason, /sapcnd/customizingdata type char, synchronization bdoc type exists, add structure /sapcnd/additional_object_info, package interface /sapcnd/customizing, include /sapcnd/cust_exchange_info iii
Related Notes :
623204 | SBDocs for conditions: Development class is not correct |