The _STATUS_ variable that appears in the OUTSUM= data set contains a code that specifies whether the analysis has been successful or not. The _STATUS_ variable can take the following values:
success
transactional trend statistics failure
transactional seasonal statistics failure
accumulation failure
missing value interpretation failure
series is all missing
transformation failure
differencing failure
unable to compute descriptive statistics
seasonal decomposition failure
correlation analysis failure
singular spectrum analysis failure
spectral analysis failure