Solution : https://service.sap.com/sap/support/notes/304541 (SAP Service marketplace login required)
Summary :
The 'Display Originals' functionality in transaction ME21N and linked document display via "Attachment List" is not immediately available due to a programming error. A remedy is provided by updating to DIALOG type 'A', which uses generic object services (note 381312 specifies pre-requisites). Additionally, note 304541 gives a guide on configuring Customizing via the report Z_BUSINESS_OBJECT_CHANGE, modifying EKKO links to BUS2012 for purchase orders and BUS2010 for RFQs. The report MMPUR_BOR_CHANGE_ARL is available in ECC600 with some restrictions, while Z_BUSINESS_OBJECT_CHANGE retains full functionality for all mentioned alterations.
Key words :
menu path 'purchasing document -> purchase order -> messages -> definition', trading-kontrakt l_wt_key = pc_objky, schedule agreement pe_object_type = 'bus2013', enjoy purchase order, pc_objky = l_wt_key-tkonn, l_wt_key-level_na = 'i', outline agreement/contract, p_migcon selection texts, correct business objects, wfmc_get_archive_object_type function module
Related Notes :
1679380 | ARL: Display of attachments does not work for contracts |
1608188 | ME38: Missing optical ARL records |
981005 | MMPUR_BOR_CHANGE_ARL - Doesn't work in background |
736711 | ASSIGN_LENGTH_0 in ARCHIV_POPUP_OBJECT_KEY |
732278 | Display of Originals does not work for archived documents |
499625 | FAQ: Optical archiving in purchasing |
381312 | Generic search for objects in purchasing |
350578 | ArchiveLink in inventory management |
304537 | ME21N function 'Linked documents' is missing |
202161 | Archiving parameters not transferred |