The problem turned out to be the failure of the vectorinzing compiler to properly deal with some nested do loops. When we replace CF77 6.0.1 with CF77 6.0.4, the problem will be solved permanently. Programming environment upgrade . By press time, the latest CF77 programming enviornment should be installed. Common error messages .
Some error messages offer few clues as to the cause of the problem.
The four following errors may occur during the execution of a user program. The operating system detects them and issues the appropriate message. The accompanying descriptions may help a little in determining their cause. An operand range error occurs when a program attempts to load or store in an area of memory that is not part of the user's area. A program range error occurs when a program attempts to jump into an area of memory that is not part of the user's area.