Solution : https://service.sap.com/sap/support/notes/685079 (SAP Service marketplace login required)
Key words :
itab_duplicate_key runtime error occurs, older support package levels, 0b import support package 18, 1c import support package 12, 0b support package 18, 1 content support package 12, current support package, bw support packages, support package, program error
Related Notes :
| 685076 | X299 Brain in SAPLRRK0; Form CACHE_DELETE_FF-01- |
| 681214 | X299 Brain in the SAPLRRK0; form GET_SPID_02-03- |
| 647747 | SAPBWNews BW 3.0B Support Package 18 |
| 601038 | SAPBWNews BW 3.1 Content Support Package 12 |