COBCH0731 OO: Syntax matches multiple signatures of signature - first assumed
The syntax defined in the program matches more than one user defined syntax definition. The code could be ambiguous. However, in many cases the definitions resolve to the same method. The Compiler uses the first matching definition.
COBCH0736 OO: CLASS class-name not declared class-name is not declared as a CLASS in the SPECIAL-NAMES paragraph of a program. It's definition might be required as a result of specified inheritance.