2419325 - System is locked for 'Zero Downtime Maintenance'

You run the report RSXMB_ARCH_INTERFACES or try to use "Define Interfaces for Archiving and Retention Periods" from SXMB_ADMIN transaction and get the following error:

System is locked for 'Zero Downtime Maintenance'

• SAP NetWeaver 7.4
• SAP NetWeaver 7.5

Archiving, ZDM, Zero Downtime Maintenance, RSXMB_ARCH_INTERFACES, SXMB_ADMIN, Define Interfaces for Archiving and Retention Periods, Process Integration 7.40, PI 7.4, Process Integration 7.50, PI 7.50, PI 7.51, PI 7.52, XI, AEX , KBA , BC-XI-IS , Integration Server , Problem