3423597 - ICF service logon page is blank or click Logon button no response

Upon initiating a transaction such as Webgui, NWBC, USMM or SOAMANAGER, a new window may appear displaying a blank page.
or
The logon page is visible, yet upon selecting the logon button, no response is received.

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental." 

• SAP NetWeaver
• SAP NetWeaver Application Server for SAP S/4HANA
• ABAP PLATFORM - Application Server ABAP

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