Solution : https://service.sap.com/sap/support/notes/306562 (SAP Service marketplace login required)
Key words :
table parameter reference structure exp_values api_value, additional key words idoc, table parameter 'exp_values', incorrect reference structure, function module 'ctms_ddb_get_values_for_idoc', 1i solution change, frame description, prerequisites implementation, /3 support package, transferred
Related Notes :
183727 | IDoc variant configuration format f. value transfer |