3470718 - In Solution Manager below Synchronization warning apperas when running synch: 'The task was not processed as its Dictionary Object is not part of the target category'

On the process model synchronization from SAP Signavio Process Manager to SAP Solution Manager, the following warning is being shown:  'The task was not processed as its Dictionary Object is not part of the target category'

signavio, process manager, spm, solman, solution manager, error, synch, sync, synchronization, synchronisation, bpmc, connector, process step, task, activity, dictionary, category , KBA , BPI-SIG-CA-BMB , business process model connector for SAP Signavio solutions , Problem