Required BADI to add custom fields in the Basic Data screen in MM01
I got a requirement like this. I have to add 3 custom fields and one button in the standard transaction i.e., MM01, MM02, MM03. There is one field like producu heirarchy in the Basic Data in that field i will enter some values i want to display the description of those values in the corresponding field for that i need to create 4 custom field. We can create this by breaking the Developer Access Key but instead of that can i get any BADI to add the our custom code to display those fields. I want to add those fields in Basic Data View in the transaction MM01, MM02, MM03. I serached in SPRO but i couldn't find the respective BADI.
Pls suggest if any BADI is there for this.
Thanks in advance.