SYMPTOM:
When running a Report with one required Object Prompt and multiple optional Object Prompts, if not all Object Prompts are answered, the Report shows the following error message in Strategy Mobile 10.9 but runs successfully in Strategy Web 10.9:
Report Services Document Validator failed. Internal Error: DSSDocumentDataPreparationTask::Run(); Error evaluate views info, Error Code=-2147213350.”

STEPS TO REPRODUCE:
Follow these steps to reproduce the issue in a Strategy Tutorial Project:
CAUSE:
This is an identified defect in Strategy Intelligence Server 10.9. This is not an issue from the Mobile client side.
ACTION:
This issue has been addressed with Strategy Intelligence Server 11.0. Please upgrade to this version to take advantage of the fix.
The Strategy Internal Reference Number for this issue is:
KB441876