SAP Message RSAR326 - InfoObject & ( & ) is not active

Diagnosis
InfoObject &V1& ( &V2& ) is not actively available. It is onlyavailable in version &V4&.
A structure can only be activated with active InfoObjects. Therefore,all InfoObjects that go into the structure must be actively saved.However, this is no the case with InfoObject &V1&.

System Response
Function was terminated without a change to the database.

Procedure
Activate the InfoObject &V1& (&V2&) in the InfoObject maintenance.Afterwards, you can repeat your activation.