SAP DMS : How to add filter button in originals of a DIR

SAP DMS : How to add filter button in originals of a DIR

Objective: user should be able to see originals having a particular original type by default. there should be a filter button in case we have to remove filter and display all originals of DIR. currently we have following display in CV03N:

SPRO Path for customization: Here we can define according to the user profile which originals user want to see and authorized to see.

now with this function we can define the application type for the user. and user by default only able to see these files:

Now we add the original type we want to see by default. here we can add multiple original types if we want.

Note : if no entry defined in this column this means user see all available originals to the DIR and there will be no filter button.

Now if we go to CV03N and we open the document we see only CMP file and there is a filter button to toggle between see all files or only filtered files :