IGZ0266S Argument-2 and argument-3 for function USUBSTR in program program-name at line line-number was not a valid combination for substring of a UTF string.
Explanation
The values for argument-2 and argument-3 for function USUBSTR were invalid.
System action
The application was terminated.
Programmer response
Ensure that argument-2 and argument-3 are valid for UTF-8 substring. Argument-2 must be an integer greater than zero. Argument-3 must be an integer greater than or equal to zero. (Argument-2 + argument-3 - 1) must be less than or equal to ULENGTH(argument-1).
Symbolic Feedback Code
IGZ08A