SAP Message UPC_FW121 - Several planning packages available, executing level &1 not possible

Diagnosis
When a planning level contains more than one package, then the directexecution of the first planning layout of the level is not possible,since the system cannot determine which package should be used for thedata to be processed.

Procedure
Proceed in one of the following ways in order to start a planninglayout by simply clicking on it:

  • Click on the desired planning package. The first layout of the planning
  • level is executed.
    • Edit the level or the set planning profile so that no packages are
    • contained in it. In this case, simply by clicking on the planninglevel, the first layout in it is executed.