Solution : https://service.sap.com/sap/support/notes/825927 (SAP Service marketplace login required)
Key words :
terms changerun cr_maxwait cr_maxwpcrsenq_prot chngrun_st changerunfunction rsdds_aggregates_maintainprogram rsdds_changerun_monitor reason, scheduled execution crs started, specialized changerun worklock, message locked / rsenq, regular crs scheduled, prerequisites mechanicsthe work, inside process chains, specialized lock takes, small cr scenario, cr_maxwait makes sense
Related Notes :
| 1388570 | BW Change Run |
| 1288593 | Problems with BW change run in a specific situation |
| 903886 | Hierarchy and attribute change run |
| 730980 | Realignment run blocked when started |
| 534630 | Parallel processing of Change Run |