Sybase Adaptive Server Anywhere Reference page 799

Deadlock detected
Probable cause
Definition for alias '%1' must appear before its first reference
Probable cause
Item Value
SQLCODE -306
Constant SQLE_DEADLOCK
SQLSTATE 40001
Sybase error code 1205
ODBC 2 State 40001
ODBC 3 State 40001
You attempted to read or write a row and it is locked by another user. Also,
the other user is blocked directly or indirectly on your own transaction. This
is a deadlock situation and your transaction has been chosen as the one to
rollback.
Item Value
SQLCODE -831
Constant SQLE_ALIAS_NOT_YET_DEFINED
SQLSTATE 42W61
Sybase error code 13837
ODBC 2 State 37000
ODBC 3 State ERROR
Parameter 1 Name of the alias.
An expression contains a reference to an alias, but the alias is defined later in
the SELECT list. The alias definition must appear before its first reference.
CHAPTER 10 Database Error Messages
781