SAP Transaction ME29N - Release purchase order

Related Notes
994269ME28 - release reset for already outputted POs
1618954Not released PO is send to SAP Tansportation Management
763176ME29N/ME22N: Release resets on any change
917523Release note SRM Server 5.5 Support Package 05
904381Release note for SRM server 5.5 Support Package 03
874187Release note SRM Server 5.5 Support Package 02.
493900FAQ: Release Strategy
855306Release note SRM Server 5.5 Support Package 01
1803189FAQ: End of Support of ME21, ME51, and BAPI_PO_CREATE etc.