Category BAdI & User Exit
How to implement BADI_ACC_DOCUMENT in order to pass some extension parameter in BAPI posting FI document.
This user exit can be used to when saving and deleting trip data.
The use of BAdI HRBAS00INFTY when updating infotype of organization management.
You may implement BAdI MB_DOCUMENT_BADI for goods movement. Find some tips related to this BAdI.
This user exit can be use to validate data or authorization when cancel material document.
This is a BAdI you can implement for cancle and booking event in SAP through Tcode PSV2.
Adding custom column in FBL1N transcation can be done by following steps in this blog.
A customer exit before saving notification.
Using this exits and BAdI for PO transaction.