Invalid escape sequence '%1'

Error constant SQLE_INVALID_ESCAPE_SEQ
ODBC 2 State S1000
ODBC 3 State 22025
Parameter 1 The escaped character.
Severity 16
SQLCODE –630
SQLSTATE 22025
Sybase error code 7705
Probable cause

A LIKE pattern contains an invalid use of the escape character. The escape character may only precede the special characters '%', '_', '[', and the escape character itself.