Handling Replicat Errors during DML Operations
To control the way that Replicat responds to an error during one of its DML statements, use the REPERROR
parameter in the Replicat parameter file. You can use REPERROR
as a global parameter or as part of a MAP
statement. You can handle most errors in a default fashion (for example, to cease processing) with DEFAULT
and DEFAULT2
options, and also handle other errors in a specific manner.
The following comprise the range of REPERROR
responses:
-
ABEND
: roll back the transaction and stop processing. -
DISCARD
: log the error to the discard file and continue processing. -
EXCEPTION
: send the error for exceptions processing. See Handling Errors as Exceptions for more information. -
IGNORE
: ignore the error and continue processing. -
RETRYOP [MAXRETRIES
n
]
: retry the operation, optionally up to a specific number of times. -
TRANSABORT [, MAXRETRIES
n
] [, DELAY[C]SECS
n
]
: abort the transaction and reposition to the beginning, optionally up to a specific number of times at specific intervals. -
RESET
: remove all previousREPERROR
rules and restore the default ofABEND
. -
TRANSDISCARD
: discard the entire replicated source transaction if any operation within that transaction, including the commit, causes a Replicat error that is listed in the error specification. This option is useful when integrity constraint checking is disabled on the target. -
TRANSEXCEPTION
: perform exceptions mapping for every record in the replicated source transaction, according to its exceptions-mapping statement, if any operation within that transaction (including the commit) causes a Replicat error that is listed in the error specification.
Most options operate on the individual record that generated an error, and Replicat processes the other, successful operations in the transaction. The exceptions are TRANSDISCARD
and TRANSEXCEPTION
: These options affect all records in a transaction if any record in that transaction generates an error. (The ABEND
option also applies to the entire transaction, but does not apply error handling.)
See Parameters and Functions Reference
for Oracle GoldenGate for REPERROR
syntax and usage.