| kMoaErr_NoErr | Method call successful |
| kMoaMmErr_ArgOutOfRange | Method selector out of range |
| kMoaErr_OutOfMem | Method call failed due to memory error |
| kMoaMmErr_InternalError | Method call failed due to internal error |
| kMoaMmErr_ValueTypeMismatch | Value supplied for "any"-type argument not supported |