Metric qualifications -- Set of (attribute list) Where (metric condition) -- may choose to import qualifications from the surrounding filter context into the evaluation of the metric on which the filter is defined. This is done by an advanced option, 'When resolving this qualification in a report, other qualifications will be taken into consideration and merged.' This option is described in the following Strategy Knowledge Base technical note:
KB18271 (KB5200-8X-2414): What is the metric qualification advanced option 'When resolving this qualification in a report, other qualifications will be taken into consideration and merged' in Strategy SQL Generation Engine 8.x?
The option is intended to include qualifications from the same filter object of which the metric qualification is a part. In the example in KB18271 (KB5200-8X-2414), the metric qualification and Quarter condition are both part of the report filter; with the option enabled, the Quarter condition becomes part of the metric qualification. The situation is straightforward because no filter exists other than the report filter.
If a metric on the report has a filter embedded in it (under 'Conditionality,') this is a separate filter object from the report filter. Application of other qualifications, then, depends on the location of the metric qualification and the metric conditionality embedding settings.
Hereafter, qualifications in metric conditionality will be highlighted in green and report filter qualifications in blue.
Case 1: Metric qualification in the report filter, unrelated metric conditionality
Consider a report with a report filter defined as follows:

Set of Item Where (Units Sold >= 100)
AND
Quarter in (Q1 2004)
In addition, the template metric has a metric condition Call Center in (Web).

The "Consider other qualifications" setting applies to the "Set of Item" condition in the report filter. Which of the other qualifications are considered depends on the filter embedding method defined as part of the metric's conditionality.

The following table shows the filtering pass generating the set of items for the four possible cases, assuming that the metric qualification is part of the report filter.
This system check can be scheduled on a daily basis. | This system check can be scheduled on a daily basis. | This system check can be scheduled on a daily basis. |
This system check can be scheduled on a daily basis. | select a11.ITEM_ID ITEM_ID | select a11.ITEM_ID ITEM_ID |
select a11.ITEM_ID ITEM_ID | select a11.ITEM_ID ITEM_ID | select a11.ITEM_ID ITEM_ID |
Case 2: Metric qualification in the metric conditionality, unrelated report filter
Reversing the situation from case 1, the '(Set of Item) AND Quarter' filter is placed into the conditionality of the metric used on the report template, and the Call Center qualification is placed into the report filter.
Report filter:

Call Center in (Web)
Metric conditionality:

Set of Item Where (Units Sold >= 100)
AND
Quarter in (Q1 2004)
When the "Consider other qualifications" option is enabled, its behavior is reversed with respect to the filter embedding method.
select a11.ITEM_ID ITEM_ID | select a11.ITEM_ID ITEM_ID | select a11.ITEM_ID ITEM_ID |
select a11.ITEM_ID ITEM_ID | select a11.ITEM_ID ITEM_ID | select a11.ITEM_ID ITEM_ID |
select a11.ITEM_ID ITEM_ID | select a11.ITEM_ID ITEM_ID | select a11.ITEM_ID ITEM_ID |
The rule of thumb, then, is: