File in Factor 2 does not have allowed file type for WRITE operation.
30
Cause . . . . . : The file specified as the Factor 2 operand is not output, (O in File-Type entry in position 17 of the File-Description specification) combined (C in File-Type entry), or input or update with file addition specified (I or U in File-Type and A in File-Addition entry in position 20 of the File-Description specification). The specification is ignored.
Recovery . . . : Correct the file type, or change the Factor 2 operand. Compile again.
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