Message type: E = Error
Message class: UJT_EXCEPTION - BPC: Transports Message Class
Message number: 150
Message text: The ZDO upgrade is running. Please re-import the request later.
The ZDO (Zero Downtime Option) upgrade is running.
The BPC transport stops.
Re-import the transport request (for example<(>,<)> using transaction
STMS) once the ZDO upgrade has finished.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.