How to start a workflow when a goods receipt is created?

[Torsten Schnorpfeil]

Hello all,
 
I'm trying to start a workflow when a goods receipt was created in TAC =
'MIGO'. Is there a way to start a workflow when a goods receipt is =
created? I couldn't find a change document for MKPF. Is there a =
appropriate existing?
 
Any hint highly appreciated!!!!
 
Thanks a lot for all your support.