Page Metadata Delta Field / Read BLOB data and Export into a File

User Metadata Table

Stores the personalization of metadata. The content can be viewed by exporting the BLOB. When troubleshooting, you can delete a user’s personalization for a specific page by modifying the data in this table.

Page Metadata Delta Field in User Metadata Table

An XML BLOB that contains the deltas or changes for the personalization. This can be exported and viewed.

In Navision tables we can create BLOB fields to store large amount of data. It is not possible to read the data in the BLOB fields directly.

Below I show an Example how to achieve this, you can adjust the code accordingly for other table fields.

How to get this done, Write below Codeunit:

Define below variables:



Write below function:



You can adjust above code accordingly to read to BLOB fields from other tables and fields.