solman 7.1 sp12 -REFRESH_ADMIN_DATA_FROM_SUPPORT-ITAB_DUPLICATE_KEY

Hi experts, i have a solman 7.1 sp12 system(VAR SCENARIO)  which has been running for about 4 months, when we first installed it, it refreshed our clients information(systems,users,etc) with job REFRESH_ADMIN_DATA_FROM_SUPPORT. However we tried to refresh the info for a new client today, and when wee see the logs(in sm37) it has an internal error since our first archived log(about a month ago). When we go to ST22 , the DUMP says this:

Does anybody has any suggestions?

Any help would be apreciated.

Thanks!