How To Fix WPRO_XI_PROXY003 - Mandatory field &1 is not filled

WPRO_XI_PROXY003 - Overview

• Message type: E = Error

• Message class: WPRO_XI_PROXY - Messages Service Processing Retail Event

• Message number: 003

• Message text: Mandatory field &1 is not filled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WPRO_XI_PROXY003 - Mandatory field &1 is not filled ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WPRO_XI_PROXY003 Mandatory field &1 is not filled
  
  
  Cause:
  This error occurs when a mandatory field in the proxy message structure is not populated before sending the message. In SAP PI/PO (Process Integration/Process Orchestration) or SAP XI (Exchange Infrastructure), proxy interfaces define certain fields as mandatory. If these fields are left empty or not filled in the payload, the system raises this error to indicate that the message does not meet the required data completeness criteria.
  
  Explanation:
  
  The placeholder &1 in the message will be replaced by the name of the mandatory field that is missing.
  This typically happens during the runtime of a proxy message when the inbound or outbound proxy tries to send or process a message.
  The proxy runtime checks the message against the interface metadata (XSD or WSDL) and validates mandatory fields.
  If a mandatory field is empty or missing, the proxy runtime