This operation returns an ASAP instance given by its name.

Operation Exceptions:
1. NOT_IMPLEMENTED - Raised when EMS do not support this operation.
2. INTERNAL_ERROR - Raised in case of non-specific EMS internal failure.
3. INVALID_INPUT - Raised when asapName does not reference an ASAP object.
4. ENTITY_NOT_FOUND - Raised when asapName references an ASAP object that does not exist.
