In this post, you’ll learn more about the Oracle ErrorORA-22063: reading negative value [string] as unsigned with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-22063: reading negative value [string] as unsigned
Reason for the Error ORA-22063: reading negative value [string] as unsigned
Attempt to convert a negative number to an unsigned integer.
How to fix the Error ORA-22063: reading negative value [string] as unsigned ?
You can fix this error in Oracle by following the below steps
Use the sign flag ORLTSB to convert a signed number.