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2497131 - Error /SAPSLL/API_INBOUND 077 "Reference document is already being processed; cannot be created"


  • Multiple proforma invoices for same delivery are not transferred to GTS
  • When proforma billing document is split into two, one of the document is processed successfully but the second one fails
  • If single delivery is created for a sales order, but the proforma Invoice is split due to some reason, the transfer of invoice fails for one of the invoices with error message /SAPSLL/API_INBOUND 077 "Reference document XXXX is already being processed; cannot be created"



  • Global Trade Services (GTS)
  • Global Trade Services / Logistics Services (SLL)
  • SAP Global Trade Services
  • GTS Plug_in
  • SAP R/3
  • SAP R/3 Enterprise 4.7
  • SAP ERP Central Component
  • SAP Enhancement package for SAP ERP
  • SAP Enhancement package for SAP ERP, version for SAP HANA


SAP ERP all versions ; SAP Global Trade Services all versions


/SAPSLL/API_INBOUND077, Customs, References, /SAPSLL/API_6800_CSD_SYNCH, /SAPSLL/API_6800_CSD, /SAPSLL/CORREF, /SAPSLL/CORREF_ENQ_S, enqueue, billing, splitting, LUW, queue, log, SLG1, /SAPSLL/EXPORT_TLOG, ERP, ECC, sales orders, shipping, shipments, feeder, system, cancel, /SAPSLL/ECORREF, CUHD, CORREF. , KBA , SLL-LEG-CUS-DOC , Customs: Document Processing , SLL-LEG-PI-R3 , PI: R/3 , Problem

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