Record Identification Entries
Record identification entries (positions 7 through 46) for a program described file describe the input record and its relationship to other records in the file.
Positions 7-16 (File Name)
Positions 16-18 (Logical Relationship)
Positions 17-18 (Sequence)
Alphabetic Entries
Numeric Entries
Position 19 (Number)
Position 20 (Option)
Positions 21-22 (Record Identifying Indicator, or **)
Indicators
Lookahead Fields
Positions 23-46 (Record Identification Codes)
Positions 23-27, 31-35, and 39-43 (Position)
Positions 28, 36, and 44 (Not)
Positions 29, 37, and 45 (Code Part)
Character (C)
Zone (Z)
Digit (D)
Positions 30, 38, and 46 (Character)
AND Relationship
OR Relationship
Positions 7-16 (File Name)
Positions 16-18 (Logical Relationship)
Positions 17-18 (Sequence)
Position 19 (Number)
Position 20 (Option)
Positions 21-22 (Record Identifying Indicator, or **)
Positions 23-46 (Record Identification Codes)
Parent topic:
Input Specifications