forecast engine decomposition method sums does not equals shipments forecast

Summary:

forecast engine is using croston for intermittent, regression for intermittent, multiplicative monte carlo intermittent to calculate forecast but their sums does not equal the value in measure shipments forecast.

croston for intermittent 0.529

regression for intermittent 0.342

multiplicative monte carlo intermittent 0.052

Shipments Forecast = 0.626

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):