ORA-22893: constraint can be specified only for REF columns
Cause: The constraint specified does not apply to non-REF columns.
Action: Remove the constraint and retry the operation.
Custom Search

More Oracle errors
ORA-12951Attempt to change default permanent tablespace to temporary
ORA-00826cannot set SGA_TARGET or MEMORY_TARGET for an ASM instance
PGU-41143this type of WITH operand invalid with a string object
PGA-21301invalid control received: string
DRG-11529token exceeds maximum length
ORA-55712XA transactions on RAC are not supported with GLOBAL_TXN_PROCESSES set to 0
ORA-19137XQST0079: It is a static error if an extension expression contains neither a pragma that is recognized by the implementation nor an expression enclosed in curly braces
ORA-00022invalid session ID; access denied
ORA-19148XQST0090: It is a static error if a character reference does not identify a valid character in the version of XML that is in use
PGU-41125expecting the name of a string object
PGA-20928cannot open parameter file string
ORA-29963missing BINDING keyword
ORA-16606unable to find property "string"
ORA-55623Flashback Archive "string" is blocking and tracking on all tables is suspended
NNL-00243Processing of modification requests is now enabled
NZE-43018pkcs11: No user certificate found on the smart card/HSM
ORA-03247Invalid block number specified
CLSD-01011OCR cannot determine that the OCR content contains the latest updates. Details in string.
ORA-28166duplicate rolename in list
DRG-50303error in bufout

TOP 20 Oracle errors
ORA-12504TNS:listener was not given the SERVICE_NAME in CONNECT_DATA
RMAN-20079full resync from primary database is not done
ORA-14411The DDL cannot be run concurrently with other DDLs
ORA-14760ADD PARTITION is not permitted on Interval partitioned objects
ORA-32701Hang detected
ORA-10877error signaled in parallel recovery slave string
ORA-00838Specified value of MEMORY_TARGET is too small, needs to be at least stringM
ORA-16957SQL Analyze time limit interrupt
ORA-16766Redo Apply is stopped
ORA-16664unable to receive the result from a database
RMAN-08137WARNING: archived log not deleted as it is still needed
ORA-00000normal, successful completion
RMAN-08132WARNING: cannot update recovery area reclaimable file list
ORA-00837Specified value of MEMORY_TARGET greater than MEMORY_MAX_TARGET
ORA-16665timeout waiting for the result from a database
DIA-48122error with opening the ADR block file [string] [string]
ORA-47988password should contain at least one numeric and one alphabetic character
IMP-00057Warning: Dump file may not contain data of all partitions of this table
ORA-55508Invalid input to Flashback Transaction Backout
ORA-00001unique constraint (string.string) violated

Your own TOP 20 Oracle errors
ORA-22893constraint can be specified only for REF columns