NAV 2013R2 Event Log : The supplied BLOB is not supported when reading from at byte[]

Hi everyone,

we have the following entrys in the windows event log:

Message: The supplied BLOB is not supported when reading from at byte[].

with the following information we are not able to track down the reason for this warning

has anybody an explanation why this warning is raised?


Server instance: NAV71_PROD_USR
Tenant ID: default
Session type: RoleTailoredClient
Session ID: 222
User: XXXXXX\yyyyyyy
Type: Microsoft.Dynamics.Nav.Types.Exceptions.NavNCLNotSupportedTypeException
SuppressMessage: False
SuppressExceptionCreatedEvent: False
FatalityScope: None
Message: The supplied BLOB is not supported when reading from at byte[].
StackTrace:
bei Microsoft.Dynamics.Nav.Runtime.NavValue.ReadNavValueFromBytes(Byte[] data, Int32 offset, NavValue& value)
bei Microsoft.Dynamics.Nav.Runtime.SaveValuesSerializer.Deserialize(Byte[] objectValue)
Source: Microsoft.Dynamics.Nav.Ncl
HResult: -2146233088


Kind regards