SYMPTOM:
"Cannot delete ‘metric name’ because other objects depend on it" error message appears when attempting to delete a metric which is not seen in the any report/document definition in Strategy Developer 9.4.1. But, the dependents search returns some documents.
The following steps demonstrate how to reproduce the issue in Strategy Tutorial project:





Cannot delete ‘Cost1’ because other objects depend on it. Do you want to search the dependent objects?

CAUSE:
This is a known issue in Strategy Developer 9.4.1. The metric is not removed from custom subtotal definition even though the metric is removed from grid and dataset. This causes document still depend on the metric.
ACTION:
Please contact Strategy Technical Support for the latest update on this issue.
WORKAROUND:
Edit and check each grid in the document. Delete old custom subtotal and create new custom subtotal instead.