DFS1899I SC=08 TOP MARGIN IS EQUAL TO OR GREATER THAN LOWEST NONZERO VERTICAL TAB STOP
Explanation
The top margin was equal to or greater than the lowest nonzero (VT) specified.
System action
The (VT) is set to zero, and processing continues with the next operand.
Programmer response
Change the top margin value in the VTAB= keyword or VT= specifications so that the top margin is smaller than all nonzero VT= specifications.