ORA-1427 During Importing Statistics

DataPump Import (IMPDP) Fails With Error ORA-1427 During Importing Statistics (Doc ID 1501580.1)

To Bottom

---

In this Document Symptoms Cause Solution APPLIES TO: Oracle Database - Enterprise Edition - Version 10.1.0.2 and later Information in this document applies to any platform. ***Checked for relevance on 06-Nov-2015*** SYMPTOMS During DataPump import, you encounter errors like: ORA-39097: Data Pump job encountered unexpected error -1427 ORA-39065: unexpected master process exception in DISPATCH ORA-01427: single-row subquery returns more than one row Job "SYS"."SYS_IMPORT_FULL_02" stopped due to fatal error at 16:07:30 The import logfile shows: Processing object type DATABASE_EXPORT/SCHEMA/TABLE/STATISTICS/TABLE_STATISTICS ORA-39126: Worker unexpected fatal error in KUPW$WORKER.PUT_DDLS [TABLE_STATISTICS] ORA-06502: PL/SQL: numeric or value error LPX-00241: entity reference is not well formed ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95 ORA-06512: at "SYS.KUPW$WORKER", line 9001 CAUSE There is an issue with the statistics in the export dump. SOLUTION Import with EXCLUDE=STATISTICS and gather the statistics after the import.