CASTP4108 Requested pagepage-number does not exist (it is less than 1 or more than the number of pages in the message).

The page page-number, as indicated by the page retrieval command, is either less than one or is greater than the number of pages in the message. This can be caused, for example, by requesting the previous page after the first page, or the next page after the last page.
System Action:
Other processing continues.
Resolution:
The paging session can be continued with a valid page value. The last valid page displayed is still the current page. For example, to recall the last valid page displayed, execute the page retrieval command used to get a current page.
Module:
dfhzcspg
Destination:
Terminal end user