Set loading options
- On the Data Source tab, expand the tree view to locate the object.
 - Right-click the source object and select Detailed Properties > Processing Options > Load.
 - Set the following load options as needed:
           
- Insert Method
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Select whether you want DWD to verify that rows do not already exist.
 - Update Method
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Select whether you want DWD to update all rows, only modified rows, or not at all.
 - Load Performance
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Select whether you want DWD to prepare the table load by creating a temporary table.
 - Internal status columns
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Select from the following. You may select more than one (or all) options.
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Use Session handling
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Track inserted and updated rows
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Status Flag on rows
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Valid between date interval
 
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 - Click Apply and OK to set the options.