I want a user exit for ME23N

[Former Member]

Hi guys,

i need a user exit for ME23N transaction,

My requirement is , if user want to add a new line item with reference to a PR, i need to validate whether PR is still Open r closed.

[Former Member]

LMEDR001            Enhancements to print program
LMELA002            Adopt batch no. from shipping notification when posting a GR
LMELA010            Inbound shipping notification: Transfer item data from IDOC
LMEQR001            User exit for source determination
LMEXF001            Conditions in Purchasing Documents Without Invoice Receipt
LWSUS001            Customer-Specific Source Determination in Retail
M06B0001            Role determination for purchase requisition release
M06B0002            Changes to comm. structure for purchase requisition release
M06B0003            Number range and document number
M06B0004            Number range and document number
M06B0005            Changes to comm. structure for overall release of requisn.
M06E0004            Changes to communication structure for release purch. doc.
M06E0005            Role determination for release of purchasing documents
ME590001            Grouping of requsitions for PO split in ME59
MEETA001            Define schedule line type (backlog, immed. req., preview)
MEFLD004            Determine earliest delivery date f. check w. GR (only PO)
MELAB001            Gen. forecast delivery schedules: Transfer schedule implem.
MEQUERY1            Enhancement to Document Overview ME21N/ME51N
MEVME001            WE default quantity calc. and over/ underdelivery tolerance
MM06E001            User exits for EDI inbound and outbound purchasing documents
MM06E003            Number range and document number
MM06E004            Control import data screens in purchase order
MM06E005            Customer fields in purchasing document
MM06E007            Change document for requisitions upon conversion into PO
MM06E008            Monitoring of contr. target value in case of release orders
MM06E009            Relevant texts for "Texts exist" indicator
MM06E010            Field selection for vendor address
MMAL0001            ALE source list distribution: Outbound processing
MMAL0002            ALE source list distribution: Inbound processing
MMAL0003            ALE purcasing info record distribution: Outbound processing
MMAL0004            ALE purchasing info record distribution: Inbound processing
MMDA0001            Default delivery addresses
MMFAB001            User exit for generation of release order
MRFLB001            Control Items for Contract Release Order
AMPL0001            User subscreen for additional data on AMPL
{h4}

[Former Member]

You can try using BADI ME_PROCESS_PO_CUST

Method PROCESS_ITEM