ORA-43917
Invalid collation string for a primary key column of the index-organized table string.string
Cause
An attempt is being made to specify an invalid collation for the primary key column of an index-organized table.
Action
Use one of the supported collations for the primary key column of the index-organized table: BINARY, USING_NLS_COMP, USING_NLS_SORT, or USING_NLS_SORT_CS.