I get the following errors:

Msg 3701, Level 11, State 7, Line 1

Cannot drop the statistics 'ABCTable._dta_index_ABCTable_c_7_745806881__K2', because it does not exist or you do not have permission.

Msg 3739, Level 11, State 1, Line 2

Cannot DROP the index 'ABCTable._dta_stat_745806881_2_1' because it is not a statistics collection.

Msg 3701, Level 11, State 7, Line 3

Cannot drop the index 'ABCTable._dta_index_ABCTable_c_7_745806881__K2', because it does not exist or you do not have permission.