Data Injection can't work with Additional Fileds #696

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Is there an existing issue for this?

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GLPI Version

GLPI 12.0.1

Plugin version

2.16.0

Bug description

Goodmorning,

I've an error if I try to set a new model of Datainjection
If in mapping tab, try to set an additional items it fails with this error:
"Access not permitted"

Example:
Data of Type Import: Network Devices
Is Private: no
Chiled Entities: Yes

Relevant log output

Glpi\Exception\Http\AccessDeniedHttpException
In ./src/CommonGLPI.php(1368)
#0 /var/lib/glpi/plugins/datainjection/front/model.form.php(112): CommonGLPI->display()
#1 ./src/Glpi/Controller/LegacyFileLoadController.php(64): require('...')
#2 ./vendor/symfony/http-kernel/HttpKernel.php(185): Glpi\Controller\LegacyFileLoadController->__invoke()
#3 ./vendor/symfony/http-kernel/HttpKernel.php(76): Symfony\Component\HttpKernel\HttpKernel->handleRaw()
#4 ./vendor/symfony/http-kernel/Kernel.php(193): Symfony\Component\HttpKernel\HttpKernel->handle()
#5 ./src/Glpi/Kernel/Kernel.php(214): Symfony\Component\HttpKernel\Kernel->handle()
#6 ./public/index.php(78): Glpi\Kernel\Kernel->handle()
#7 {main}

Page URL

https://mysrv/glpi/plugins/datainjection/front/model.form.php?id=26

Steps To reproduce

Try to set a new Model
-Data of Type Import: Network Devices
-Is Private: no
-Chiled Entities: Yes
Mapping
Table: Network devices - INVE
Fields: Inve - MerakiCloudID
..... and other

it fail with permission denied

Your GLPI setup information

No response

Anything else?

No response