Siebel query generated with special character "SOH"

Running a exact match scenario in using "UCM Batch Manager workflow" is generating a sql query with special character "SOH".
I just want to check if any one has idea about generating the sql with special character


ObjMgrSqlLog Debug 5 00000007614d36f4:0 2021-09-24 12:09:25 Named search [Sort Search Optimization]: 'Position.CON_LAST_NAME' >= ''

WHERE 

      T30.PR_DEPT_OU_ID = T1.PAR_ROW_ID (+) AND

      T1.PR_POSTN_ID = T28.PAR_ROW_ID (+) AND

      T30.CURR_PRI_LST_ID = T14.ROW_ID (+) AND

      T30.PR_POSTN_ID = T17.PAR_ROW_ID (+) AND

      T7.ROW_ID = T27.CON_ID (+) AND T27.POSTN_ID (+) = :2 AND