ASMACMS075E

Device device invalid for xxxxxxxx
Explanation
The device specified in your FILEDEF command cannot be used for
the input or output operation that is requested in your program. For
example, you have tried to read data from the printer or write data
to the reader.

Supplemental Information: The variable device
name in the text of the message indicates the incorrect device that
was specified.

System action
RC=40. Processing of the command terminates. The system remains
in the same status as before the command was entered.

Programmer response
Reissue your FILEDEF command, specifying the correct device for
the required input operation.