There is no OPEN for a file that specifies user-controlled open; the File specification is ignored.
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Cause . . . . . : Keyword USROPN is specified on the File Description specification, but there is no OPEN operation in the calculation specifications; the File Description specification is ignored.
Recovery . . . : Add the OPEN operation to open the file, or remove keyword USROPN on the File Description specification to allow an automatic open of the file. Compile again.
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