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Software Data Flow Diagram Entities

Activity / Process / Entity / External Interactor​

Check​

Check 2​

Data Process​

Data Store​

Data Store 2​

Data Store 3​

Data Store with ID​

Decision / Entity Relationship​

Entity​

External Entity​

Final Report / Archive​

Information / Data Carrier / SOP​

Information/Data Carrier/SOP / Stop State​

Loop​

Multiple Process / Start State / Multi State​

Object​

Order / Command​

Product / Result​

Reference​

Start / End​

Stop State​