How To Fix WZRE_PRX508 - Please enter a invoice request ID

WZRE_PRX508 - Overview

• Message type: E = Error

• Message class: WZRE_PRX - SOA messages from proxy implementations

• Message number: 508

• Message text: Please enter a invoice request ID

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WZRE_PRX508 - Please enter a invoice request ID ?

  SAP Error Message:
  WZRE_PRX508 – Please enter an invoice request ID
  
  
  Cause:
  This error occurs when the system expects an Invoice Request ID to be entered but it is missing or not provided in the relevant field during the processing of an invoice or related transaction. The Invoice Request ID is typically a mandatory identifier used in certain SAP modules (such as SAP Contract Accounts Receivable and Payable (FI-CA), or in scenarios involving invoice requests in SAP IS-U or SAP S/4HANA) to link the invoice to a specific request or document.
  
  When does it occur?
  
  When creating or processing an invoice request and the Invoice Request ID field is left blank.
  During invoice verification or posting where the system requires this ID to proceed.
  In custom developments or enhancements where the Invoice Request ID is a required input.
  In SAP IS-U billing or contract accounting scenarios where invoice requests are managed.
  
  
  
  Solution:
  
  
  Enter the Invoice Request ID:
  Ensure that the Invoice