Error Codes (⎕LER)

Errors reported by ⎕LER are allocated integer Error Codes. Some error codes are unassigned, but these codes may still be used by the ⎕ERS function.

      0     NO ERROR, OR ERROR RESET
      ¯1    OUT OF RANGE ARGUMENT FOR ⎕ES

      1     WS FULL                        17    FILE I/O ERROR
      2     SYNTAX ERROR                   18    FILE NOT IN SYSTEM
      3     INDEX ERROR                    19    UNAUTHORISED FILE ACCESS
      4     RANK ERROR                     20    COMPONENT NOT IN FILE
      5     LENGTH ERROR                   21    FILE ALLOCATION EXCEEDED
      6     VALUE ERROR                    23    FILE MAINTENANCE IN PROGRESS
      7     VALENCE ERROR                  24    FILE OR COMPONENT HELD
      8     AXIS ERROR                     25    INCORRECT COMMAND
      9     SYSTEM ERROR                   26    DATA DAMAGED
      10    SYSTEM LIMIT                   27    USER NOT IN SYSTEM
      11    DOMAIN ERROR                   28    USER ALLOCATION EXCEEDED
      12    SYMBOL TABLE FULL              29    FILE IN EXISTENCE
      13    INTERRUPT                      40    DISC FULL
      14    DEFN ERROR                     41    FILE LOCKED
      15    UNKNOWN ERROR                  42    LOGICAL UNIT NOT FOUND
      16    NONCE ERROR                    43    STRUCTURED CONTROL ERROR