I need one user exit for ML81n.
My requirement is When u save service entry I need to check the XBLNR( Ref doc no) is already there or not. If not ti should accept otherwise It has to give message like Xblnr already exists.................
I have found lof user exits but i am not able find which is suitable for my requirement . Please help me.........
I will give you maximum points.......
Thanks and Regds,
Sirisha.