EXPDP导出ORA-39127错误

错误如下：

ORA-39127: unexpected error from call to export_string :=EXFSYS.DBMS_EXPFIL_DEPASEXP.schema_info_exp('SCOTT',1,1,'11.02.00.00.00',newblock) 
ORA-04063: package body "EXFSYS.DBMS_EXPFIL_EXP" has errors
ORA-06508: PL/SQL: could not find program unit being called: "EXFSYS.DBMS_EXPFIL_EXP"
ORA-06512: at "EXFSYS.DBMS_EXPFIL_DEPASEXP", line 63
ORA-06512: at line 1
ORA-06512: at "SYS.DBMS_METADATA", line 6961

原因：

1、用户EXFSYS用户事物处于无效状态


2、用户EXFSYS用户的事物被删除

解决方法：

DELETE FROM exppkgact$ WHERE SCHEMA='EXFSYS';