i already searched through some Topics regarding “cascade PERSIST” Error. But there was nothing fitting my Error/needs.
I have an Entity “AgDokument” with an “FileDescriptor” Attribute:
When i try to upload a File, and use the Upload Button, generated by the fieldGroup Object:
it works fine. when i try to use an additional “FileUploadField” Object, i get the following Error:
Does somebody ever experienced this? the Datasources of the Screen seem to be fine, because when using the fieldGroup Upload Button, it works completely fine.
I am already Familiar with:
Looking forward to your help.