Not sure we need more info. Is the ODBC driver 32 or 64 bit. If you put a trace 
in sql authentication method and see what happens. Can you connect from excel? 
Access is a little out of the ordinary for me have never tried to access 4D 
from it

Regards

Chuck

Sent from my iPhone

> On Jan 2, 2018, at 11:42 AM, Alan Tilson via 4D_Tech <4d_tech@lists.4d.com> 
> wrote:
> 
> Hello Chuck & everyone,
> 
> One of my users is attempting to connect to 4D Server v13.6 from Access. He
> has setup the ODBC driver which seems to work fine, entering a user name
> and password and 'connecting' to 4d. However when trying to run a query or
> open a 4D table in Access, he gets the following error:
> 
> ODBC--call failed.
> 
> Server rejected the connection:
> 00.202. OK
> 
> (#0)
> 
> ​Will creating an On SQL Authentication method solve this problem?
> 
> Thanks,
> Alan​
> 
> 
> On Tue, Jun 6, 2017 at 2:57 PM, Charles Miller via 4D_Tech <
> 4d_tech@lists.4d.com> wrote:
> 
>> You should also have an on sql connection method with log in info
>> 
>> we have code that looks like the following
>> 
>> *SET QUERY DESTINATION*(Into current selection)
>> 
>> *Case of *
>> 
>> 
>> *: *(*User in group*(ONSQLAuthenUser_txt;" "))
>> 
>> *CHANGE CURRENT USER*("SQL_ReadOnly";"12345")
>> 
>> *: *(*User in group*(ONSQLAuthenUser_txt;"ReadOnly"))
>> 
>> *CHANGE CURRENT USER*(ONSQLAuthenUser_txt;ONSQLAuthUserPW_txt)
>> 
>> *: *(*User in group*(ONSQLAuthenUser_txt;"ReadWrite"))
>> 
>> *CHANGE CURRENT USER*(ONSQLAuthenUser_txt;ONSQLAuthUserPW_txt)
>> 
>> *Else *
>> 
>> *If *(*Not*(*User in group*(ONSQLAuthenUser_txt;"ActiveUsers")))
>> 
>> *C_LONGINT*($Processid_l)
>> 
>> $Processid_l:=*New process*
>> ("ut_LogExternalConnects";128*1024;"ONSQLAuthenticate";
>> ONSQLAuthenUser_txt;
>> ONSQLAuthenIP_txt;ONSQLAuthUserPW_txt;"InactiveUser")
>> 
>> *Else *
>> 
>> 
>> *End if *
>> 
>> SQL_ConnectionOK_b:=*False*
>> 
>> *End case *
>> 
>> *$0*:=SQL_ConnectionOK_b
>> 
>> *ON ERR CALL*("")
>> 
>> 
>> Regards
>> 
>> 
>> Chuck
>> 
>> On Tue, Jun 6, 2017 at 2:53 PM, Timothy Penner via 4D_Tech <
>> 4d_tech@lists.4d.com> wrote:
>> 
>>> Hi Bob,
>>> 
>>>> This is the source of confusion, from the 4D Design Ref (v15), talking
>>> abtout setting types of access to schemas:
>>>> "More specifically, if you only assign Read Only type access to one
>>> group this will not have any effect since this group as well as all the
>>> others will continue to benefit from Read/Write access (assigned to
>>> <Everybody> by default). In order to set a Read Only type access, you
>> also
>>> need to configure the Read/Write access."
>>>> I"m not clear at all about why "this will not have any effect...")
>>> 
>>> Let's say you have a group named Group1.
>>> If you assign Group1 to READ ONLY for this Schema, but leave <Everybody>
>>> set to Read/Write access, then Group1 would effectively get Read/Write
>>> access because they are included in the Everybody pseudo-group.
>>> That is what is meant by the READ ONLY setting would have no effect.
>>> If you want Group1 to be READ ONLY then you need to also check the
>>> READ/WRITE group to be sure they do not have access.
>>> 
>>> Another way to look at it, is let's assume you have User1 who belongs to
>>> both Group1 and Group2.
>>> Then you assign Group1 to READ ONLY and Group2 to READ/WRITE for the
>>> schema applied to this table.
>>> Then you login as User1 whom belongs to both Group1 and Group2.
>>> In this situation the User1 would have READ/WRITE.
>>> 
>>> This tech note is a bit old but it may help explain the use of Schemas:
>>> http://kb.4d.com/assetid=51814
>>> 
>>> -Tim
>>> 
>>> 
>>> 
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>> 
>> 
>> 
>> --
>> ------------------------------------------------------------
>> -----------------------------
>> Chuck Miller Voice: (617) 739-0306 Fax: (617) 232-1064
>> Informed Solutions, Inc.
>> Brookline, MA 02446 USA Registered 4D Developer
>>       Providers of 4D, Sybase & SQL Sever connectivity
>>          http://www.informed-solutions.com
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