Sage 300 Patch
When opening the the Sage300 connector screen you may receive an error per the above.
This issue was introduced Product Update 2 in version 2018.
This is caused as Sage introduced a change in logic which has broken compatibility.
Please note this patch applies only to Sage300 2018 PU2.
The hotfix can be downloaded here.
The hotfix can be installed using the standard patch instructions.