SYMPTOM:
Feature "Search for" in Web returns no available element ID when report is based on Intelligent Cube.
STEPS TO REPRODUCE:
1. Create Intelligent cube with attribute showing ID form only and report based on this Intelligent Cube.
2. In view filter add an attribute element prompt to the filter.
3. Run report from Web. All elements are available as shown below:

4. Search on particular ID form of the attribute and no avaialble elements will be shown as below:

CAUSE:
This is a known issue in Strategy 9.3.1.
ACTION:
Contact Strategy Technical Support for an update.