3054918 - SXMS_PF_REORG job fails with a Conflict error

You are using Process Integration (PI) or Process Orchestration (PO) and the job SXMS_PF_REORG fails with the following error:
Conflict situation: Unable to execute job
Job cancelled after system exception ERROR_MESSAGE

• PI Release Independent
• SAP NetWeaver
• SAP Process Integration

Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Integration 7.40, Process Orchestration 7.4, PI 7.4, PO 7.4,  Process Integration 7.50, Process Orchestration 7.5, PI 7.5, PO 7.50, NetWeaver, XI, Reorganization, Schedule, Archive, Delete, Archiving, Deleting, SAP_XMB_PERF_REORG , KBA , BC-XI-IS-PER , Persistence Layer (Archiving, Deletion, PCI) , Problem