Create a Maintenance view in ABAP

Go to SE11 transaction enter the view name

 Click on create button

 Select the maintance view radio button

 Enter the database table KNB1 and select the Relationships button

Select the Checkbox and click on Copy

 Maintanance status as Display/Maintance allowed

 Click on Save and activate

 Save under package or local object

 Go to utilities and table maintance generator

 Enter the Authorization group &NC& and function group ZMAIN_VIEW and enter the Overview screen 100

 Click on save and activate.

 Go to SM30 transaction and enter the view name and maintain the entries.