-25233: Some column descriptions
with end position but file format is COMPRESSED 
Explanation:
Error in the Loader command to import or update data.
The format for the
data stream is specified in the command as 
COMPRESSED. With
this format, the positions in the column descriptions specify the number of
the current field to be imported in a data line of the data stream. End
positions are not allowed in this format.
User Response:
Correct the positions you entered and re-execute the command.