Expand Management Programming Manual
 APPENDIX A
 ERROR NUMBERS AND ERROR LISTS
 This appendix presents all the error numbers provided by the
 EXPAND subsystem (that is, the values whose symbolic names begin
 with ZEXP-ERR-), and describes the error lists associated with
 these error numbers. These error numbers can occur as values of
 the return token, ZSPI-TKN-RETCODE, and as part of the value of
 the error token, ZSPI-TKN-ERROR.
 What error lists are and how they are retrieved from the
 buffer are described in the 
Distributed Systems Management
(DSM) Programming Manual
. General information about how the
 EXPAND subsystem handles errors is given in Section 5, "SPI
 Programming Considerations for the EXPAND Subsystem." Error-
 handling information pertaining to specific commands and their
 responses is given in Section 7, "Commands and Responses."
 In this appendix, all tokens and their values are represented in
 DDL. For a quick explanation of DDL as it applies to SPI, refer
 to the appendix "Overview of DDL for SPI" in the 
Distributed
Systems Management (DSM) Programming Manual
.
 NOTATION USED
 For each error-list description on the following pages, there is
 a box that lists all the tokens that can appear in the error
 list, including the tokens ZSPI-TKN-ERRLIST and ZSPI-TKN-ENDLIST,
 which start and end all error lists. With the exception of ZSPI-
 TKN-ERRLIST and ZSPI-TKN-ENDLIST, the order of the tokens in the
 box is not necessarily the order in which they will actually
 occur.
 A-1










