To implement this hotfix, you must have a developer license.
You do not have to have rights to the data stores unless you have to perform data repair.
...
IF "Country/Region".Code = CompanyInfo."Country/Region Code" THEN
SETFILTER("Country/Region Code",'%1|%2',"Country/Region".Code,'')
ELSE
SETRANGE("Country/Region Code","Country/Region".Code);
IF (CompanyInfo."Country/Region Code" = '') AND NOT ShowBlank THEN BEGIN
ShowBlank := TRUE;
SETRANGE("Country/Region Code",'');
...
...
IF ("Country/Region".Code = CompanyInfo."Country/Region Code") OR
((CompanyInfo."Country/Region Code" = '') AND NOT ShowBlank)
THEN BEGIN
ShowBlank := TRUE;
SETFILTER("Country/Region Code",'%1|%2',"Country/Region".Code,'');
END ELSE
SETRANGE("Country/Region Code","Country/Region".Code);
...
.