put on 7.4 TR4, now getting a SQL error

I don't know what "item 2" is describing???:
here is message (sql to follow):

Message ID . . . . . . : CPD4363

Date sent . . . . . . : 05/30/21 Time sent . . . . . . :
11:11:44


Message . . . . : Literal value for item 2 not valid. Reason code 1.



Cause . . . . . : A value that is not valid was specified for item number
2
in specification type 3. The literal value is not valid for reason code
1.
The reason codes and their meanings follow:

1 -- The value is not numeric or is numeric but is too large for the

receiver.

2 -- A numeric value contains greater than 63 total digits.

3 -- A floating-point value has a significand that is not valid.

4 -- A floating-point value has too many exponent digits.

5 -- A floating-point value has an exponent that is not valid.

6 -- A floating-point special value that was not valid was specified.

8 -- Floating-point overflow.


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SQL:

exec sql Declare C1 cursor for
Select DISTINCT COALESCE(MNUUSRHOT,0) as MNUOPTID, MNUAPPID,
MNUJOB, MNUONM, MNUCMD, MNUADT, COALESCE(MNUUSRESC,' ' )
as MNUUSRESC, COALESCE(MNUUSRSCH,' ' ) as MNUUSRSCH
from MENUOPT
left join MENUUSROPT on MNUAPPID = MNUUSRAID and :user1 <> '*ALL'
where (
MNUUSRPRF = :user1 or :user1 = '*ALL'
)
and (
UPPER(MNUONM) like '%' concat trim(:sfl_search) concat '%'
or
UPPER(MNUCMD) like '%' concat trim(:sfl_search) concat '%'
or
UPPER(MNUUSRSCH) like '%' concat trim(:sfl_search) concat '%'
or
trim(:sfl_search) = ''
)
order by MNUAPPID ;