Operands are not compatible with the type of operator.
30
Cause . . . . . : Operands must be of class character, graphic, or UCS-2 for character operations; numeric for arithmetic operations; and indicator for logical and relational operations. In a comparison operation, both operands must have the same data type. The specification is ignored.
Recovery . . . : Specify the correct operand classes and data types. Compile again.
(C) Copyright IBM Corporation 1992, 2006. All Rights Reserved.