Could not change an opened prepared statement or callable statement

Item	Value
SQLCODE	-694
Constant	SQLE_CANNOT_CHANGE_OPENED_STATEMENT
SQLSTATE	WJ008
Sybase error code	13603
ODBC 2 State	ERROR
ODBC 3 State	ERROR

Probable cause

You attempted to change the SQL statement of an opened prepared statement or callable statement. Prepared statement and callable statement must be closed before attempting such changes.