ORA-31632: master table "string.string" not found, invalid, or inaccessible
Cause: A Master Table is required but no such table exists, or the content is not consistent with that of a valid Master Table, or the table is not accessible. Refer to any following error messages for clarification.
Action: Make sure a valid Master Table exists, and eliminate any problems indicated by the following error messages.
Custom Search

More Oracle errors
ORA-00345redo log write error block string count string
PCC-02371Illegal FOR clause
ORA-39143dump file "string" may be an original export dump file
DRG-10700preference does not exist: string
ORA-00204error in reading (block string, # blocks string) of control file
OCI-04031unable to allocate string bytes of shared memory ("string","string","string")
OCI-31194Resource string is already deleted
ORA-39140dump file "string" belongs to job string
ORA-02036too many variables to describe with automatic cursor open
ORA-30077illegal casting between specified datetime types
TNS-12540TNS:internal limit restriction exceeded
TNS-00558Entrust login failed
ORA-25210invalid value for RELATIVE_MSGID, no message in queue with that msgid
OCI-21704cannot terminate cache or connection without flushing first
ORA-19766missing CHANGE keyword
DIA-48439The input path name exceeds the maximum length [string]
SQL*Loader-00456end of collection found after number elements when looking for number elements
ORA-15560workload replay client cannot access the work directory
ORA-44708Translations not supported for object relational storage
ORA-30738object "string" does not exist in schema "string"

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-00837Specified value of MEMORY_TARGET greater than MEMORY_MAX_TARGET
ORA-00000normal, successful completion
RMAN-08132WARNING: cannot update recovery area reclaimable file list
ORA-47988password should contain at least one numeric and one alphabetic character
DIA-48122error with opening the ADR block file [string] [string]
IMP-00057Warning: Dump file may not contain data of all partitions of this table
ORA-16665timeout waiting for the result from a database
ORA-55508Invalid input to Flashback Transaction Backout
ORA-00001unique constraint (string.string) violated

Your own TOP 20 Oracle errors
ORA-31632master table "string.string" not found, invalid, or inaccessible