12c DataPump Import Fails With ORA-02374 ORA-01722 ORA-02372 Errors
(Doc ID 2046832.1)
Last updated on JULY 14, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.2.0.1 [Release 12.1 to 12.2]Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
Following errors are encountered while importing into 12.1.0.2 database:
ORA-02374: conversion error loading table "<SCHEMA_NAME>"."<TABLE_NAME>"
ORA-01722: invalid number
ORA-02372: data for row: <COLUMN_NAME> : '-~'
ORA-01722: invalid number
ORA-02372: data for row: <COLUMN_NAME> : '-~'
The export was taken from a 11.2.0.3 source database.
The import goes fine when imported into 11.2.0.3 database again.
<COLUMN_NAME> is a column with a FLOAT data type but surprisingly it contains data some thing like '-~' in it.
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |