Release Purchase Order ‑ Single-Screen Transaction (ME29N) 
Use
Authorized persons can display a purchase order and then use their release codes to effect release without switching transactions.
Prerequisites
The following prerequisites must be satisfied before a purchase order can be released:
Release strategy
A release strategy for purchase orders must be defined in Customizing for Purchasing under
Purchase Order 
Release Procedure for Purchase Orders Define Release Procedure for Purchase Orders 
.
Completed version
If you have activated version management in Customizing for Purchasing under
Version Management Set Up Version Management for External Purchasing Documents
, the version of the purchase order must have been completed.
Features
As the person authorized to effect release, you can display the current version of a purchase order in Release Purchase Order (ME29N). On the basis of this information, you can decide whether to release or reject the purchase order.
Release Purchase Order
If you are happy with the purchase order as it is, choose
( )
Release
on the
Release Strategy
tab page in order to effect release with your release code.
By choosing the
( )
button, you can cancel a previously effected release with your release code in
Release Purchase Order
(ME29N).
Reject Purchase Order
If you are
not
happy with the purchase order, you can reject it by choosing
( )
Reject
on the
Release Strategy
tab page.
The buyer must then cancel the rejection in
Change Purchase Order
(ME22N) by choosing
( )
on the
Release Strategy
tab page. The buyer can then process the purchase order again.
By choosing the
( )
button, you can also cancel the rejection in
Release Purchase Order
(ME29N).