Update custom-classifier.md

jaep3347 · web-flow · commit bd7222b98a91 · 2024-12-11T16:37:52.000-08:00
diff --git a/articles/ai-services/document-intelligence/train/custom-classifier.md b/articles/ai-services/document-intelligence/train/custom-classifier.md
@@ -44,6 +44,7 @@ Custom classification models are deep-learning-model types that combine layout a
 > [!NOTE]
 >
 > * Custom classification v4.0 2024-11-30 (GA) models support incremental training. You can add new samples to existing classes or add new classes by referencing an existing classifier.
+> * Custom classification v3.1 2023-07-31 (GA) model does not support model copy. To use the model copy feature, please train the model using the latest v4.0 GA model.
 
 Custom classification models can analyze a single- or multi-file documents to identify if any of the trained document types are contained within an input file. Here are the currently supported scenarios:
 

Original file line number	Diff line number	Diff line change
`@@ -44,6 +44,7 @@ Custom classification models are deep-learning-model types that combine layout a`
`44`	`44`	`> [!NOTE]`
`45`	`45`	`>`
`46`	`46`	`> * Custom classification v4.0 2024-11-30 (GA) models support incremental training. You can add new samples to existing classes or add new classes by referencing an existing classifier.`
	`47`	`+> * Custom classification v3.1 2023-07-31 (GA) model does not support model copy. To use the model copy feature, please train the model using the latest v4.0 GA model.`
`47`	`48`
`48`	`49`	`Custom classification models can analyze a single- or multi-file documents to identify if any of the trained document types are contained within an input file. Here are the currently supported scenarios:`
`49`	`50`