SYMPTOM:
After running a Report Service Document created from an Intelligent Cube, the column of IS_CUBE_ACT_ID in IS_CUBE_ACTION_FACT table is set to 65536 which means Cube Publish in Strategy Enterprise Manager 9.3.1.
STEPS TO REPRODUCE:
When checking the IS_CUBE_ACTION table, and 65536 means "Cube Publish" as below:

CAUSE:
This is a known issue in Strategy Enterprise Manager 9.3.1.
ACTION:
Strategy will continue to investigate and post updates as soon as they are available.