New-NAVAppPackage : Cannot add the Field Trigger to Table 336 error

Hi all,

What is the meaning of the below error in extensions?

PS C:\WINDOWS\system32> Get-NAVAppManifest -Path D:\NAV2017ExtensionsDesktop\OKR2ManufacturingDate\Manifest\MftDt.xml|New-NAVAppPackage -Path D:\NAV2017ExtensionsDesktop\OKR2ManufacturingDate\Navx\MftDt.navx -SourcePath D:\NAV2017ExtensionsDesktop\OKR2ManufacturingDate\Delta

New-NAVAppPackage : Cannot add the Field Trigger to Table 336.
At line:1 char:95
+ ... t\MftDt.xml|New-NAVAppPackage -Path D:\NAV2017ExtensionsDesktop\OKR2M ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (Microsoft.Dynam...ewNavAppPackage:NewNavAppPackage) [New-NAVAppPackage], InvalidOper
ationException
+ FullyQualifiedErrorId : Microsoft.Dynamics.Nav.Apps.Tools.NewNavAppPackage