传输表空间导入时遇到ORA-19721

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我是靠谱客的博主笨笨芒果，最近开发中收集的这篇文章主要介绍传输表空间导入时遇到ORA-19721，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

-bash-3.00$ imp 'sys/system as sysdba' transport_tablespace=y file='/u02/exp_userstan.dmp' log=/u02/imp-trans.log tablespaces=users,tan da
tafiles='/oracle/product/10.2.0/db_1/oradata/tan30/users01.dbf,/oracle/product/10.2.0/db_1/oradata/tan30/tan01.dbf'

Import: Release 10.2.0.2.0 - Production on Thu May 10 15:53:15 2012

Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options

Export file created by EXPORT:V10.02.01 via conventional path
About to import transportable tablespace(s) metadata...
import done in ZHS16GBK character set and AL16UTF16 NCHAR character set
import server uses WE8ISO8859P1 character set (possible charset conversion)
export client uses US7ASCII character set (possible charset conversion)
. importing SYS's objects into SYS
. importing SYS's objects into SYS
IMP-00017: following statement failed with ORACLE error 19721:
"BEGIN sys.dbms_plugts.checkDatafile(NULL,3110755274,4,640,4,4,4194302,160"
",10566,630349,446075,16777218,NULL,NULL,NULL); END;"
IMP-00003: ORACLE error 19721 encountered
ORA-19721: Cannot find datafile with absolute file number 4 in tablespace USERS
ORA-06512: at "SYS.DBMS_PLUGTS", line 2065
ORA-06512: at line 1
IMP-00000: Import terminated unsuccessfully
-bash-3.00$

在传输表空间导入时，发现上面的错误，可是路径文件名均正确，但就是报错，折腾了不少时间，最后删除重新拷贝正常。