SYMPTOM:
When updating schema in 3-tier, the following error appears in Strategy Developer 9.4.1:
DSSSQLEngine: Schema loading error: Population Exception: The object shown in the following hierarchy no longer exists in schema: -Link-Base Attribute FormCOM interface error. Table GUID: XXXX.
The same error occurs when running some reports and documents.
CAUSE:
For this particular instance, the issue occurs because there is an invalid attribute base form in the table mentioned in the above error message.
ACTION:
Please contact Strategy Technical Support for further assistance. In order to track down the cause of the inconsistency, customers encountering this issue should make note of Schema-related changes, Object Migrations, or error messages prior to experiencing the problem. Change Journaling, if it has been enabled, can help in preserving this information.