The Menu Interface › Send File to Another System Menu (XCICSFIL) › 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 by the RRDDSECT macro) while the transfer is pending or active. The RRDSUSER field is defined by HDRDSECT within RRDDSECT.

1 to 10 (bytes)

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