The key information describes the keys declared by your program. Each key is one word of information in an array parameter. The key information word format is shown in Key Word Format .
Table 39. Key Word Format
| 
                               Name  | 
                           
                               Field  | 
                           
                               Value  | 
                           
                               Meaning  | 
                        
|---|---|---|---|
|                   
                               KEYFLAGF  | 
                                             
                               [46:01]  | 
                                             
                               
  | 
                                             
                               Relative or keyed key  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               0  | 
                                             
                               Relative key  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               1  | 
                                             
                               KEYEDIO key  | 
                        
|                   
                               ALTERNATEKEYF  | 
                                             
                               [45:01]  | 
                                             
                               
  | 
                                             
                               Alternate or primary  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               0  | 
                                             
                               Primary key  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               1  | 
                                             
                               Alternate key  | 
                        
|                   
                               DUPLICATEF  | 
                                             
                               [44:01]  | 
                                             
                               
  | 
                                             
                               Duplicates  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               0  | 
                                             
                               No duplicates  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               1  | 
                                             
                               Duplicates  | 
                        
|                   
                               KEYORGANIZATIONF  | 
                                             
                               [43:01]  | 
                                             
                               
  | 
                                             
                               Key organization  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               1  | 
                                             
                               Ascending. This key must be set. The value 0 (zero) for descending keys is not valid.  | 
                        
|                   
                               KEYSIGNPOSITIONF  | 
                                             
                               [39:04]  | 
                                             
                               
  | 
                                             
                               Sign information  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               0  | 
                                             
                               No sign: alphanumeric data  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               1  | 
                                             
                               Leading separate: numeric data, leading separate sign  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               2  | 
                                             
                               Trailing zone: numeric data, trailing zone  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               3  | 
                                             
                               Leading zone: numeric data, leading zone sign  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               4  | 
                                             
                               Trailing separate: numeric data, trailing separate sign  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               5  | 
                                             
                               Operand  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               6  | 
                                             
                               Two's complement  | 
                        
|                   
                               KEYTYPEF  | 
                                             
                               [35:04]  | 
                                             
                               
  | 
                                             
                               Type of key  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               0  | 
                                             
                               Word  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               2  | 
                                             
                               HEX field  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               4  | 
                                             
                               HEX or EBCDIC field  | 
                        
|                   
                               
  | 
                                             
                               
  | 
                                             
                               8  | 
                                             
                               ASCII or EBCDIC  | 
                        
|                   
                               KEYLENGTHF  | 
                                             
                               [31:16]  | 
                                             
                               
  | 
                                             
                               Length in KEYTYPEF units  | 
                        
|                   
                               KEYOFFSETF  | 
                                             
                               [15:16]  | 
                                             
                               
  | 
                                             
                               Offset in record in KEYTYPEF units  | 
                        

