DFS1702I SC=04 MESSAGE `mmmmmmmm` HAS NO FORMAT AND REQUIRES FURTHER COMPILATION

Explanation
 FORMAT SET is incomplete; no valid format block
was found.

System action
 Message blocks are stored in the referral library.
Processing continues with the next FMT set, if any. If there is at
least one valid FMT set at the end of the preprocessor phase, control
is given to phase 1. Otherwise, control is returned to z/OS®.

Programmer response
 Specify a format block, and rerun FORMAT
SET.