SAP Message /MAP/M308 - Planning package &1: error &2 reading the details for planning package

Diagnosis
An error occurred when trying to read the details for planning packageV1, planning area v3, and planning level v4.

System Response
Processing is cancelled.

Procedure
Check whether planning package &V1&, planning area &V2&, and planninglevel &V3& exist or create the planning package with its superordinateobjects.