ASMZ177T TOKEN NODEFLT is specified without any TOKEN INC/EXC in XRFTOKN file.

Explanation
The XRFTOKN file does not have any tokens and processing of the
default
tokens has been turned off with the TOKEN NODEFLT statement.

System action
None, ASMXREF terminates.

Programmer response
Enter token statements in the XRFTOKN
file or remove the TOKEN NODEFLT statement from the XRFTOKN file.