- Entry:
- XCFR
- VIT option:
- XCF
- Event:
- A message is received from another XCF group member.
- VIT processing module:
- ISTITCXF
- Control is returned to:
- ISTTSCMX, ISTTSCBX, or ISTFSXME
The XCFR trace record is written when VTAM® receives a message from another active
member of an XCF group. It shows information about the message when
an MVS™ IXCMSGI macroinstruction
is invoked. 
- Byte (hex)
- Contents
- 00–03
- Record ID: C"XCFR"
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05
- 0
- 06
- Flag field from MSGCNTRL area
- 07
- State of the link if user type=C'X'; otherwise, 0.
- 08–0F
- XCF token value
- 10
- 0
- 11
- User type:
- C'X'
- VTAM/XCF
- C'M'
- MNPS
- 12–13
- Length of message
- 14–17
- XFNCB address if user type is C'X'; otherwise, 0.
- 18–1B
- Data element address
- 1C–1F
- Request parameter header (RPH) address