UTY1604 DML label name <dml label name> was not previously defined.
Explanation:
The name specified on the Apply keyword of the .Import statement must refer to the name given on the Label keyword of a .DML statement. This label name was not found to refer to any previous .DML label.
Generated By:
MLDSTMT
Remedy:
Make the necessary corrections to the statement and resubmit the program.