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SAP Knowledge Base Article - PreviewSymptom
POS fires the EVENT_TXN_MERCH_PRE right before adding an item record to the TList, giving the User Exit component a chance to reject (block) the sale of an item. This is done after the scanned item's data had been sent to the prompt box and to the customer's display.
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Environment
SAP Point-of-Sale 2.3
Product
SAP Transactionware General Merchandise 9.1
Keywords
KBA , IS-R-TGM-POS , Transactionware GM-POS , Problem
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