The following DD statements are required for all uses of MFJCOPY:
- SYSPRINT
- For the sequential data set used for listing control statements and messages.
- SYSUT1
- For the input partitioned data set.
- SYSUT2
- For the output partitioned data set.
The following DD statement is optional:
- SYSIN
- For the control data set.
The following DD statements, which are used by the mainframe utility, are ignored by MFJCOPY:
- SYSUT3
- For a spill data set when there is no further space in virtual memory for the input data set.
- SYSUT4
- For a spill data set when there is no space in virtual memory for the output data set.