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The input and output files are the same.
%s is being used by the input file and the output file.

1:

(No message detail)

Description:

The same name is specified for both the input file name and the output file name.

Action to take:

You must specify different names for the input file name and the output file name.

2:

The output file name (%s) after the changeover is the same as the input file name.

Description:

The input file name and the output file name generated by the changeover are set to the same name.

Action to take:

You must specify different names for the input file name and the output file name.

3:

The output file name (%s) after the changeover is the same as the input file name.

Description:

The input file name and the output file name generated by the changeover are set to the same name.

Action to take:

You must specify different names for the input file name and the output file name.