SYMPTOMS A datapump import performing through a database link fails when the Database Vault is enabled on a source database. The datapump import fails with the following error stack impdp system/password schemas=XXCMD NETWORK_LINK=PROD_SYSTEM DIRECTORY=DROPZONE LOGFILE=XXCMD_refresh_07SEP2020.import.log EXCLUDE=statistics … Processing object type SCHEMA_EXPORT/VIEW/TRIGGER ORA-39127: unexpected error from call to export_string :=SYS.DBMS_TRANSFORM_EXIMP.INSTANCE_INFO_EXP(‘AQ$_ASO_ORDER_FEEDBACK_T_S’,’ASO’,1,1,’11.02.00.00.00′,newblock)…