CBR7545I DB2 SQL -904: Unavailable resource, either table space is out of space or DB2 utility is currently running.

Explanation
 OAM encountered an error while processing an OAM
table because a resource is unavailable. 
 This
SQL code is one of a few common SQL errors that have been experienced
by OAM users. The verbiage in the System Programmer Response section
below is to provide the System Programmer more OAM specific guidance
than would be found looking up the SQL code in the in the DB2® information center at http://publib.boulder.ibm.com/infocenter/imzic.

System action
 The operation in progress fails.

System programmer response
 This error is caused by one of the
following: The data base table is out of space.
The table index is out of space.
One or more of the DB2 tables
used by OAM is in DB2 utility
mode.

Resolve the error and re-run the operation.
 For information
on other SQL error reason codes,  visit the DB2 information center at http://publib.boulder.ibm.com/infocenter/imzic.

Source
 Object Access Method (OAM)

Routing Code
 2

Descriptor Code
 4