2502615 - Event Ticketing Local install loses path

You have installed ET local and it is working fine but after a certain time (days, weeks) an error message appears:

The path 'c:\Users\%username%\AppData\Local\Temp....' cannot be found.
and/or
Error 1706. No valid source could be found for product SAP Event Ticketing local. The Windows Installer cannot continue.

• SAP Event Ticketing

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