Solution : https://service.sap.com/sap/support/notes/947217 (SAP Service marketplace login required)
Key words :
itab_duplicate_key_idx_op runtime error occurs, relevant corrections contained, error occurred, program error, zchangerestype report, resource type, message telling, inserting data, unique key, terms resource
Related Notes :
944346 | Syntax error in report ZCHANGERESTYPE |
783068 | Resource type conversion for production data structures |
629676 | Resource type conversion |