SYMPTOM
In Strategy 10.7 Developer client the users are getting the following error "Object variable or With block variable not set" attempting to edit attributes connected to SAP HANA data warehouse.

"Object variable or With block variable not set"
Note: This issue only affects attributes that are pointing to SAP HANA.
CAUSE
This is a known Issue in Strategy Developer version 10.7, that will only impact users using the Strategy Developer client application to edit attributes connected to SAP HANA data warehouse.
ACTION
This issue has been addressed in Strategy Developer 10.8. Upgrade to this Strategy version to leverage this fix.
KB425358