: Many enterprise applications (such as CRM or ERP systems) use alphanumeric strings to identify specific processes or user sessions. The "Please wait" suffix suggests this string appears while the system is loading or processing a request.
: In financial or secure web environments, strings like this can represent a one-time token or a specific transaction reference number. myclckn21012Please wait
: Which software or website displayed this message? : Many enterprise applications (such as CRM or
: What action was being performed (e.g., clicking a "Submit" button, logging in, or running a report) when it appeared? : Which software or website displayed this message
To provide a meaningful "paper" or technical report on this topic, more context is needed regarding where the term originated. You might consider investigating:
: Was this on a mobile device, a specific browser, or a corporate internal network?