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Slide notes: This is an example of a Report where we use a Unit based on Iterative Keys, or iKeys for short. In this example, the Transaction Keys are selected from the Transaction Trail, and act as Iterative Keys for our Unit.

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Slide notes: We will look at the use of the 'Iterative Numeric with iKey Select' Template. With this Unit, the columns for Quantity and Amount are examples of the use of this Template.

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Slide notes: We are using one of the system example Reports for this purpose.

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Slide notes: For this type of Unit, there is always a Data Source listed. In this case, a Data Selector is used to select the iterative Keys from this Data Source.

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Slide notes: Here is the Unit in the main Document.

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Slide notes: Apart from the Unit to Call, we also specify the Data Source in the Unit Call.

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Slide notes: This is our Unit. Let us look at the Quantity Tag.

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Slide notes: It is using the 'Iterative Numeric with iKey Select' Template.

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Slide notes: With this Template, we have to specify the Data Source, and we select at least one Data Name.

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Slide notes: The lookup will reveal all the available Data Names for this Data Source.

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Slide notes: Optionally, we can also use a 2nd Data Name and an Operation to be performed with the 2 Data Name Values.

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Slide notes: With Numeric Values in Units, we always accumulate to an Accumulator from where we can get the Total for the Column in the Main Document.

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Slide notes: The Amount Column in this Unit works the same way, and just uses a different Data Name.

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Slide notes: This Template is always used with a Unit based on iKeys.

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