- NoSuccess (NOS): The logical data has not been processed successfully (yet).
- Open (OPN): A success value has never been established.
- Unknown (UNK): Success value unknown, and no assumption has been made.
- Assumed (ASS(U,S)): The success ontology value S has been assumed because the actual value is unknown for the no-success ontology reason U.
- Stopped (STP): Software attempted to process the data, and stopped without a success status.
- Error (ERR): Software stopped due to an error.
- OSError (OSE): Software stopped due to an operating system error.
- InputError (INE): Software stopped due to an input error.
- SyntaxError (SYE): Software stopped due to an input syntax error.
- SemanticError (SEE): Software stopped due to an input semantic error.
- TypeError (TYE): Software stopped due to an input type error (for typed logical data).
- Forced (FOR): Software was forced to stop by an external force.
- User (USR): Software was forced to stop by the user.
- ResourceOut (RSO): Software stopped because some resource ran out.
- Timeout (TMO): Software stopped because the CPU time limit ran out.
- MemoryOut (MMO): Software stopped because the memory limit ran out.
- GaveUp (GUP): Software gave up of its own accord.
- Incomplete (INC): Software gave up because it's incomplete.
- Inappropriate (IAP): Software gave up because it cannot process this type of data.
- InProgress (INP): Software is still running.
- NotTried (NTT): Software has not tried to process the data.
- NotTriedYet (NTY):
Software has not tried to process the data yet, but might in the future.
