HYDME0695E The scratch category number entered already exists or is not allowed.

Explanation

  The number entered for this scratch category cannot be used because it is already in use by
  another category or because it is a prohibited number. A category name must be a four-digit
  hexadecimal number. Valid characters include A-F and 0-9. A category number may not be 0000
  or FFxx, where xx equals A-F or 0-9.

Operator response

  Verify that there is not already a category with that number and that the number contains valid
  characters. Enter a new four-digit hexadecimal category number.