If you want to use NUIA for your SAP applications, NUIA requires access to the SAP GUI.
As "SAP GUI Scripting" is disabled by default on the server and the client, this API must be enabled both for the SAP server and the SAP client.
Instructions for enabling this API on the server can be found in the SAP manual "SAP Note - 983990 - SAP GUI Scripting Security: Enable Scripting per system user".
The following section explains how to enable this API for the client:
1. Open the program "SAP GUI Configuration" (Tip: Type in the Windows Search "SAP GUI Configuration")
2. Set the checkboxes as shown in this screenshot: