The Menu Interface (TSO/ISPF Panels) › Submit Job To Another System Screen › Parameter Fields › System User Data

System User Data

Allows the specification of transfer‑dependent user data. This data is available to user exits in the RRDSUSER field of the RRDS data area (mapped using the RRDDSECT macro) while the transfer is pending or active. HDRDSECT defines the RRDSUSER field within RRDDSECT.

1 to 10 (bytes)

Specifies up to 10 bytes of data available to user exits during a file transfer.