QRG2010

The Extension-Code entry (position 39) of a File-Description specification is not L (Program-Described-Printer file), E (array/table), or blank (for all other files). The Extension-Code entry defaults to L for the Device-Type entry (positions 40-46) of PRINTER and to E for an array/table or Record-Address file (T or R for the File-Designation entry (position 16); otherwise the default is blank.

Specify a valid Extension-Code entry (position 39). Recompile.