Definition of Externally Described Data Structure Subfield Positions Positions 7-21 (Name) Position 22 (External Description) Positions 44-80 (Keywords) Keywords ALT(array_name) ALTSEQ(*NONE) ASCEND CTDATA DESCEND DIM(numeric_constant) EXTFLD{(field_name)} EXTFMT(code) FROMFILE(file_name) INZ{(initial value)} LEN(length) PERRCD(numeric_constant) TOFILE(file_name) For more information see: Summary According to Definition Specification Type Defining Data and Prototypes Data Types and Data Formats Using Arrays and Tables