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CA-7.371

I/O ERROR ON RBN0 READ.

Reason:

An I/O error occurred while attempting to read the RBN0 control record in the Communications data set. Issued by SASSCMGR. This message sometimes indicates a serious problem.

Note: If error occurs during initialization, the Communications data set may never have been formatted.

Action:

Contact your installation specialist for assistance. If the Communications data set has never been initialized (formatted), run the CDSI installation job.