Users observe poor performance or connection errors on large deployments, or immediately after upgrading IBM DOORS Next.
The CRRRW7556E error code is also encountered in other scenarios related to performance in DOORS Next 7.0.x. This technote is being updated to signpost to more relevant information for the DOORS Next 7.0.x release.
The problem described here is specific to post-upgrade, or post large changes to the data within DOORS Next.
Typically, after an upgrade, loading Requirements Management (RM) projects takes a long time. This performance degradation can occur at any time, especially with Oracle 11g, and is not only post-upgrade.
The following error occurs.
A connection to the server cannot be established. The following HTTP status code was received: 0
ID CRRRW7556E The application cannot connect to the server. There might be a problem with your network connection or the server might not be available. Check your computer's network connection. Ask your administrator to check the status of the server.
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