Solution : https://service.sap.com/sap/support/notes/29972 (SAP Service marketplace login required)
Key words :
prerequisites technical restrictions, log file dev_disp, case occurs frequently, avoid mix-ups, test system t11, production system p11, p11 central instance, 11t11 central instance, shmcreate shm_dp_adm_key [dpxxtool2, dpipcinit administrative considerations
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