VERIFIED SOLUTION i

'Encountered an improper argument' message in EngageOne Server

Issue

'Encountered an improper argument'  error is observed when the ActiveX tries to call an Active Content group.

User-added image

Cause

This is a defect in ActiveX 6.6.5.47 which is being used by EngageOne Server 4.4.5.

Resolution

UPDATED: August 31, 2018
This has been resolved in ActiveX 6.6.7.48 and EngageOne Server Version 4.4.7. Hence, upgrading to these or later releases should resolve it.