SAP Message AY315 - Deprec. simulation data was already created using investment profile &1

Diagnosis
You tried to delete the existing investment profile or to enter adifferent investment profile.

System Response
Depreciation simulation data was already created for the internal orderbased on investment profile &V1&. Therefore the system does not allowthe investment profile to be changed here.

Procedure
You can change the investment profile only if both of thefollowing conditions are fulfilled:
A posted asset under construction (AuC) is not assigned to the internalorder.
Depreciation simulation data has not yet been created for the internalorder.