Use the following steps to create a FlashCopy® SE relationship using ICKDSF FLASHCPY ESTABLISH: Set the T-VOL offline. If the ONLINTGT parameter is set to YES, the T-VOL will automatically be offline when creating relationships. Specify a JCL DD statement to use with the DDNAME parameter, or specify the S-VOL device number in the UNITADDRESS parameter. Specify the CU number, the LDEV number, and the device number of the T-VOL for the TARGETVOL parameter. Execute FLASHCPY ESTABLISH. FLASHCPY ESTABLISH UNIT(X'7000') TARGETVOL(X'00',X'01' ,7001) ONLINTGT(YES) SETGTOK(YES) MODE(NOCOPY)