- Entry:
- XCFJ
- VIT option:
- XCF
- Event:
- VTAM® joins an XCF group
- VIT processing module:
- ISTITCXF
- Control is returned to:
- ISTTSCIX for XCF connectivity
ISTFSUXJ for multiple node persistent session or coupling facility structure support.
The XCFJ trace record is written when VTAM joins an XCF group. It shows information
about the XCF connection established by an MVS™ IXCJOIN macroinstruction, placing an XCF
member in an active state and associating it with an XCF group. 
- Byte (hex)
- Contents
- 00–03
- Record ID: C"XCFJ"
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05–07
- 0
- 08–0F
- XCF token value
- 10–13
- Major control block address of:
- ISTXCFCB for XCF connectivity.
- 0 for coupling facility structure support.
- 14–1B
- XCF group name:
- ISTXCFvv for XCF connectivity, where vv is the group ID specified on the XCFGRPID start option. If an XCFGRPID value was not specified, the group name is ISTXCF.
- ISTCFSvv for coupling facility structure support, where vv is the group ID specified on the XCFGRPID start option. If an XCFGRPID value was not specified, the group name is ISTCFS01.
- 1C–1F
- Request parameter header (RPH) address