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1714297 - PI message with error XIProxy INTERFACE_SIGNATURE_ERROR


  • In SXMB_MONI all messages sent/received via an ABAP proxy are failing with the following error message. (For example)

<!    Call Inbound Proxy>
<SAP:Error SOAP:mustUnderstand="" xmlns:SAP="" xmlns:SOAP="">
  <SAP:P3 />
  <SAP:P4 />
  <SAP:AdditionalText />
  <SAP:ApplicationFaultMessage namespace="" />
  <SAP:Stack>Information about the method parameters is missing for the interface /InterafaceName (ABAP interface, request message ReplenishmentOrderNotification, request message namespace )</SAP:Stack>

** Note the interface names in P1 to P4 values in the error will change depending on the interface processing the PI message.



ABAP Proxy System

  • All releases >= SAP_BASIS 7.00 SP14

ESR System

  • Exchange Infrastructure 3.0
  • Process Integration 7.x
  • Composition Environment 7.x


SAP Exchange Infrastructure 3.0


Root-Tag-q-Name, SXMB_MONI, Information about the method parameters is missing for the interface /InterafaceName, INTERFACE_SIGNATURE_ERROR, check proxy,  XML root tag name, namespace, request message namespace, , KBA , BC-DWB-PRX , Proxy Generation , BC-XI-IS , Integration Server , How To

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