Expand Management Programming Manual
 EVENT MANAGEMENT
 146: ZEXP-EVT-CSS-UNIT-ERROR
 1023 CSM received an attribute value that was invalid for one
 or more of the following reasons:
 1. The value exceeded the allowed range.
 2. An integer or string value was expected but not
 received.
 3. The values are out of sequence in a multivalue
 attribute.
 1025 The CIU needed to be in the DIAGNOSE state to perform
 the requested operation.
 1100 An I/O error occurred while the CSM was attempting the
 requested operation.
 1101 A timeout error occurred.
 1102 There is not enough buffer space for the requested
 operation.
 1103 The requested operation was canceled.
 1104 CSM attempted an I/O operation and detected a path
 failure.
 1105 An internal error occurred while the CSM was attempting
 the requested operation.
 1106 One of the following errors has occurred:
 1. A CLIP is busy conducting a periodic test or a
 previously requested operation.
 2. No buffer or local pool buffer space is available to
 perform the requested operation.
 3. The operation aborted because it was requested by
 someone other than the owner of the process.
 1107 This path is down.
 1108 Both paths are down.
 1148 The download file attribute is missing.
 1149 The download file module is not compatible with CLIP or
 LIM.
 The value 
param4
 in the text message, when present, indicates the
 subchannel address of the CLIP to be downloaded and occasionally
 contains a meaningless value.
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