3340041 - StartUnit 'SAP<SID>_<inst.nr>.service' - failed: Unit usr-sap.mount is masked - During installation, SUM upgrade, or instance startup

Symptom

Systemd integrated SAP instance cannot start after a maintenance, or during installation / upgrade.

The sapcontrol output shows:

FAIL: Service start failed: systemdI_sdbus_cmd: StartUnit 'SAPSID_00.service' - failed: Unit usr-sap.mount is masked.

The usr-sap.mount could be different, depending on the local filesystem structure.

Environment

SLES 15 SP3

Instance uses systemd integration - Note 3139184

Keywords

systemd, systemctl, unit, yast2, yast, masked, unit is masked, SUM, SWPM, installation, upgrade, sapstartsrv , KBA , BC-OP-LNX-SUSE , SUSE Linux , BC-OP-LNX , Linux , Problem

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