Diagnosis
You are trying to assign an inspection plan to a testing schedule item(storage condition) that is not compatible with the strategy of thetesting schedule. Either the selected inspection plan does not use anystrategy, or the strategy it uses is not identical to the one that wascreated for the testing schedule.

System Response
You can only assign an inspection plan to a testing schedule item for astability study if the inspection plan uses the same strategy as thetesting schedule.

Procedure
Select an inspection plan that uses the same strategy as the testingschedule. You can use the function "Select Inspection Plan" to do this.When you use this function, you can also see the packages assigned tothe inspection operations in the inspection plans.