SAP Message WTADDI_APPL015 - Class &2 for the additional contains plant/customer &1

Diagnosis
You can limit the usage of anadditional by entering aclass for plants or customers which are assignedto this class.
Depending on the application, checks are executedfor the relevant entry for plants or customers in additionals analysis,to ascertain if they are in the class defined for additionals.

Hints
No no class is assigned to an additional, it is valid for thecurrent plant or customer.
Dependent on the application, the fields for the check are taken fromthe following tables:
Application ,,Name ,,Table ,,Field
Purchasing ,,Plant ,,EKPO ,,WERKS
Goods movements ,,Plant ,,MSEG ,,WERKS
Deliveries ,,Plant ,,LIPS ,,WERKS