CNVMBTPLK - SAP LT production lock

The following messages are stored in message class CNVMBTPLK: SAP LT production lock.
It is part of development package CNV_MBT_PLK in software component CA-LT. This development package consists of objects that can be grouped under "SAP LT Product Lock".

Message Nr ▲	Message Text
001	From date &1 and to date &2 doesn�t match together
002	Partner alias &1 doesn�t exist.
003	Insert records into cluster cnvmbtplkclu failed.
004	Insert of new or changed key into internal table ended with error
005	Creating action log entry failed
007	Insert of action logs failed
008	No authorization
009	Key not found or not active
010	Key is expired
011	The Production lock state couldn�t be set
014	No alias found
015	Production lock was set by another partner
016	Production lock is inactive. Set lock at first.
017	Engine state couldn�t be set
018	Engine &1 does not exist.
019	Not possible to determine the installation number
020	Communication failure:&1
021	System failure: &1
022	Function module for action log synchronization aborted with unknown error
024	Parameter ip_exec_target/ip_packid or ip_destination_id are required
025	Product lock is active and engine is closed, no use allowed
026	Could not read assignment of package to engine
027	Could not read or package has no dependent packages assigned
028	Partner Key does not exist
029	Engine &1 is closed
030	Successfully changed
031	Enter a value in all fields
033	No engine selected
034	Product Lock is not acitve. You have to activate it.
035	No Product Key was entered
036	Engine(s) successfully &1.
037	Could not determine state of the engines
038	Package does not exist or is not a PCL or CWB package
039	At least one of the importparameters must contain a value.
040	Product Lock is active and engine &1 is closed.
041	Package &1 not assigned to Engine, Engine 5 is closed, no package load.