SAP Message AP_COPY030 - Function is not possible, since plan versions are not used

Diagnosis
No plan versions are defined in Customizing for use in planning ofinvestment programs for program type &V1&. Therefore, planning ofinvestment programs can only take place in plan version 0.
Copying of plan versions therefore does not make sense.

System Response
The function cannot be performed.

Procedure
Decide if you also want to use plan versions other than plan version 0.If you do, then you have to explicitly specify the plan versions thatyou want to use for planning investment programs in Customizing forprogram type &V1&.