This is another cool nice feature in SAP BW 7.3.
Sometimes DTP load fails with one off error messages like RFC connection error,
missing packets, database connection issues etc. Usually these are resolved by repeating the failed DTP
load.
In BW
7.3 there is an option under execute tab which if you check will automatically
repeat red requests in process chains. I think this is a cool feature and saves
us time and effort in monitoring data loads.
Below
is F1 help on this option.
Automatically
Repeat Red Requests in Process Chains
If
a data transfer process (DTP) has produced a request containing errors during
the previous run of a periodically scheduled process chain, this indicator is
evaluated the next time the process chain is started.
If
the indicator is set, the previous request that contains errors is automatically
deleted and a new one is started.
If
the indicator is not set, the DTP terminates and an error message appears
explaining that no new request can be started until the previous request is
either repaired or deleted.
Use
If you set the
indicator, you reduce the administrative effort for process chains. Terminated
process chains can repair themselves.
Dependencies
Note that if a
delta update is carried out, the repaired request contains not only the data of
the terminated request, but all data that has been added to the source since
then. This can lead to both performance and consistency
problems.
Example
of a Consistency Problem:
A transfer that
has the prerequisite that the data of only one day is transferred at a time, and
that produces incorrect results, leads to consistency problems if, during the
repair, the data of more than one day is to be transported at the same
time.
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