i am very confusing. i have couple of questions for you.
1. what is filter-depend in se18?
2. there is a filter attach with BBP_DOC_CHECK_BADI and BBP_DOC_CHECK_BADI, how does it work? because filter is a data element then what the logic behind and how it gets trigger
3. is it possible to create custom Filter in se18?
please give me brief explanation.