FORTRAN Reference Manual

Compile-Time Diagnostic Messages
FORTRAN Reference Manual—528615-001
F-12
Error Messages
Cause. An operand of some other data type appears in a context that requires an
integer, real, double precision, or complex value.
Recovery. Correct the expression.
Cause. A logical or character operator appears in a context that requires an arithmetic
operator.
Recovery. Correct the expression.
Cause. The length of a CHARACTER datum is not in the range 1 through 255, or an
adjustable-length CHARACTER datum appears in a concatenation that is not in an
assignment statement.
Recovery. Correct the statement.
Cause. An operand of some other data type appears in a context that requires a type
character value.
Recovery. Correct the expression.
Cause. An arithmetic or logical operator appears in a context that requires a character
operator.
Recovery. Correct the expression.
ILLEGAL ARITHMETIC OPERAND
ILLEGAL ARITHMETIC OPERATOR
ILLEGAL CHARACTER LENGTH
ILLEGAL CHARACTER OPERAND
ILLEGAL CHARACTER OPERATOR