Hi Barlet
I found a thread which can help to solve your issue.
http://scn.sap.com/thread/2032882
here, the user is using ZZ_KNA1 as a subtype (which is ZKNA1 in your case).
The solution is at the very end of the thread.
Regards,
Modak
Hi Barlet
I found a thread which can help to solve your issue.
http://scn.sap.com/thread/2032882
here, the user is using ZZ_KNA1 as a subtype (which is ZKNA1 in your case).
The solution is at the very end of the thread.
Regards,
Modak