Error 846

"SET clause for column '%1' used incorrectly"

Item	Description
SQLCode	-846L
Constant	INVALID_SET_CLAUSE
SQLState	42U03
ODBC 2 State	S0002
ODBC 3 State	42S03
Sybase Error Code	2493
Severity Code	15
Parameter 1	The SET clause that is invalid.

Probable cause

Your UPDATE statement contains an invalid SET clause, for example, there are multiple SET clauses for the same column.