Solution : https://service.sap.com/sap/support/notes/1234986 (SAP Service marketplace login required)
Key words :
abap web dynpro component plug allowing, central sap netweaver downtime scheduler, central solution manager downtime management, query existing downtime entries, downtime manager interface reason, create/modify/delete downtimes, sap solution manager, downtime manager api, attached document explains, creation/modification/deletion
Related Notes :
1129385 | Downtime Management with SAP Solution Manager: FAQ |
1129052 | Downtime Management with SAP Solution Manager: a brief guide |