How To Fix WPRO_XI_PROXY044 - Promotion &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WPRO_XI_PROXY - Messages Service Processing Retail Event

• Message number: 044

• Message text: Promotion &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WPRO_XI_PROXY044 - Promotion &1 ?

  Certainly! Here's a detailed explanation for the SAP error message WPRO_XI_PROXY044 Promotion &1:
  
  SAP Error Message: WPRO_XI_PROXY044 Promotion &1
  
  Cause:
  The error WPRO_XI_PROXY044 typically occurs during the processing of a proxy in SAP PI/PO (Process Integration / Process Orchestration) or when using the SAP XI Adapter. The message text usually indicates a problem related to the promotion of a message or a field during proxy processing.
  
  "Promotion &1" refers to an issue with promoting a specific field or element (denoted by &1) from the inbound message to the outbound message or context.
  This error often arises when the system tries to promote a field that does not exist, is incorrectly mapped, or when the data structure does not match the expected format.
  It can also occur if the proxy runtime cannot find the required data element in the inbound message or if the message context is corrupted.
  
  
  Common Causes:
  
  Incorrect or missing mapping in the integration scenario.
  Mismatch between the inbound message structure and the proxy interface.
  Missing or incorrect configuration in the Integration Directory or ESR (Enterprise Services Repository).
  The promoted field is not present in the inbound message payload.
  Issues with the message context or adapter configuration.
  
  
  Solution:
  
  
  Check the Message Mapping:
  
  Verify that the mapping between the inbound and outbound messages is correct.
  Ensure that the field referenced by &1 exists in the inbound message.
  Correct any mapping errors or missing fields.
  
  
  
  Validate Proxy Interface:
  
  Confirm that the proxy interface definition matches the actual message structure.
  Check the data types and elements in the ESR.
  
  
  
  Review Integration Directory Configuration:
  
  Check the communication channels and receiver determination.
  Ensure that the correct interface and message types are used.
  
  
  
  Check the Payload:
  
  Analyze the inbound message payload to confirm the presence of the promoted field.
  Use transaction SXMB_MONI or the Message Monitor in SAP PI/PO to inspect the message.
  
  
  
  Re-generate Proxy Classes:
  
  If the proxy interface has changed, regenerate the proxy classes in the SAP backend system.
  
  
  
  Check Adapter and Runtime Logs:
  
  Look into adapter engine logs and runtime traces for more detailed error information.
  
  
  
  Apply SAP Notes:
  
  Search for relevant SAP Notes that address this specific error or related proxy promotion issues.
  
  
  
  
  Related Information:
  
  Transaction SXMB_MONI: Monitor messages in SAP PI/PO.
  Transaction SPROXY: Proxy generation and configuration.
  Enterprise Services Repository (ESR): Check interface and message definitions.
  Integration Directory: Check configuration of communication channels and routing.
  SAP Note search keywords: WPRO_XI_PROXY044, proxy promotion error, SAP PI proxy error.
  
  
  If you provide the exact text of the error message (including the value of &1), or the context in which it occurs (e.g., inbound interface, outbound interface, adapter type), I can help you with a more precise diagnosis.
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Cause
  Promotion of a field (&1) failed due to missing or mismatched data in proxy processing.
  
  
  Solution
  Verify mapping, proxy interface, message payload, and configuration; regenerate proxies if needed.
  
  
  Related
  Use SXMB_MONI, SPROXY, ESR, Integration Directory; check SAP Notes for known issues.
  
  
  
  
  If you need further assistance, please share the full error message and the scenario details!