[Stackoverflow] [Progress OpenEdge ABL] Adding a tabpage control to a Progress-4GL Windows application yields a license problem while working with Act

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I'm creating an OpenEdge Progress-4GL application, based on a window, where I like to add a tabpage. In order to do this (as there is no tab page control in the palette), I've tried to add the OCX (ActiveX) control "Microsoft TabStrip Control, version 5.0 (SP2)". However, when I try this I get the following error message:

Messagebox title: AB
Messagebox content:

Unable to create control.

Het licentie bestand voor genoemde ActiveX control is niet gevonden.

The last sentence is in Dutch, freely translated it means: "The license file for mention ActiveX control is not found."

What should I do in order to be able to add the mentioned ActiveX control to my window?
Or, even better: is there a standard "tabpage" control I can use for creating Progress-4GL basic Windows-based applications?

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