SAP Message 6A155 - Base and subsequent adjustment for condition &1 for &2 occur together

Diagnosis
The condition item &V1& valid as of &V3& is to be adjusted for &V2&.The latter date is calculated from the valid-from date given in theinitial screen and the adjustment delay of the rental agreement.However, the condition item has already been specified in the contractfor this date.
There are two different amounts for the adjustment time &V2& dependingon whether the condition item is based on &V3& or on &V2&.

System Response
In this case, the system ignores the item from &V3&.

Procedure
This message is only for your information. However, check if thevalid-from date of the contractual conditions, the adjustment frequencyand the adjustment delay have the correct values.