Diagnosis
The parameters I_AREA, I_PLEVEL, I_USE_DEFAULT and I_PROFILE determine,how the plan structure is read:

• If I_AREA is filled, I_USE_DEFAULT and I_PROFILE must be empty,
I_PLEVEL can be filled.

• If I_AREA is empty, I_PLEVEL must also be empty. Either I_USE_DEFAULT
or I_PROFILE can then be filled.

Procedure
Correct the parameter supply in accordance with the alternativesmentioned above.