Solution : https://service.sap.com/sap/support/notes/976603 (SAP Service marketplace login required)
Key words :
symptom sap query api, error message iqapi 617, function module iqapi_qcall_extr, terms iqapi 617, program error, unicode system, charsize reason, earlier releases, support package, iqapi_qcall_extr
Related Notes :
| 993562 | Duet 1.0 SP02: Release Information Note |