C_CPI Integration Suite Development Practice Question

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

• ✗

  Use the standard sum function on the <Items> node and assign the aggregated result to the <ItemCount> target element.

  Why it's wrong here

  The sum function aggregates numeric values of the source node, not the number of occurrences. Since <Items> is a structural node rather than a numeric field, summing it is not meaningful and would not return the required count of repeating elements.

• ✗

  Use the standard exists function on the <Items> node and assign the Boolean result to the <ItemCount> target element.

  Why it's wrong here

  The exists function only returns a Boolean true or false indicating whether the source node is present. It does not return the number of occurrences, so assigning it to <ItemCount> would produce a Boolean value instead of the required total count of repeating <Items> nodes.

• ✓

  Use the standard count function on the <Items> node and assign the result to the <ItemCount> target element.

  Why this is correct

  The standard count function returns the number of occurrences of a source node and can be mapped directly to a target element. It is the intended way to obtain the total number of repeating nodes in a Message Mapping, so the target <ItemCount> element receives the exact count of <Items> occurrences.

• ✗

  Use the standard index function on the <Items> node and assign the last index value to the <ItemCount> target element.

  Why it's wrong here

  The index function returns the current position of a node during iteration, not the total number of occurrences. It is context-dependent and would yield different values per iteration, so it cannot reliably produce a single total count for the <ItemCount> target element.