DSNB459I   csect-name OPEN FAILURE HAS OCCURRED FOR DATASET dsn

This message is output from the DISPLAY BUFFERPOOL command, which is part of message DSNB401I.

DSNB459I: Open failure for a data set

Message DSNB459I indicates that a previous attempt to access a data set failed because of an allocation or open error. This message is displayed only when you specify the LIST option on the DISPLAY BUFFERPOOL command for an active buffer pool and this error condition occurs.

The relevant table space or index space is identified in either line DSNB464I or line DSNB465I.

DSNB459I - csect-name OPEN FAILURE HAS OCCURRED FOR DATASET dsn

csect-name

The name of the control section that issued the message.

DATASET = dsn

The data set number. This value is the relative data set number within a table space or index space.

Other data set and buffer pool information might be displayed in subsequent messages.