How To Fix WZRE_PRX_MAPPING027 - Item &1: no OriginInvoiceReference is maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: WZRE_PRX_MAPPING - Messages for Proxy Mappings

• Message number: 027

• Message text: Item &1: no OriginInvoiceReference is maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WZRE_PRX_MAPPING027 - Item &1: no OriginInvoiceReference is maintained ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WZRE_PRX_MAPPING027 Item &1: no OriginInvoiceReference is maintained
  
  Cause:
  This error occurs during the processing of electronic invoice data (e.g., in the context of SAP's electronic invoicing or tax reporting scenarios such as ZRE - Zentrale Rechnungseingangsprüfung or related interfaces). The system expects an OriginInvoiceReference (a reference to the original invoice document) to be maintained for the item in question, but it is missing.
  
  OriginInvoiceReference is typically required when the invoice item is related to a previous document, such as a credit memo, debit memo, or a correction invoice.
  The error indicates that the system cannot find this reference in the data being processed or mapped.
  This is often related to the mapping or data extraction from the source system or the electronic invoice XML/IDoc where the field is empty or not filled correctly.
  
  
  When does it occur?
  
  During invoice verification or electronic invoice processing.
  When mapping invoice data to the SAP internal format.
  When the system expects a reference to an original invoice (e.g., for credit memos or adjustments) but the reference is missing.
  
  
  Solution:
  
  
  Check the Source Data:
  
  Verify that the electronic invoice or the input data contains the OriginInvoiceReference field.
  Ensure that the original invoice number or reference is correctly maintained in the source document.
  
  
  
  Maintain OriginInvoiceReference:
  
  If you are manually entering or uploading invoice data, make sure to fill in the OriginInvoiceReference field for items that require it.
  For credit memos or related documents, the original invoice number must be referenced.
  
  
  
  Review Mapping Configuration:
  
  If the error occurs during data mapping (e.g., XML to SAP internal structure), check the mapping rules.
  Ensure that the mapping logic correctly extracts and assigns the OriginInvoiceReference from the source data.
  
  
  
  Check Customizing and Validation Rules:
  
  Sometimes, validation or BAdI implementations enforce the presence of OriginInvoiceReference.
  Review any custom validations or user exits that might require this field.
  
  
  
  Consult SAP Notes:
  
  Search for SAP Notes related to message WZRE_PRX_MAPPING027 for any patches or known issues.
  
  
  
  
  Related Information:
  
  OriginInvoiceReference is often used in scenarios involving invoice corrections, credit/debit memos, or electronic invoice reporting.
  This field helps in linking the current invoice document to the original invoice for audit and compliance purposes.
  The error message is part of the message class WZRE_PRX_MAPPING, which relates to invoice mapping and processing.
  Typical transaction codes involved might be MIRO, MRBR, or custom electronic invoice processing transactions.
  If you are using SAP's electronic invoicing add-ons or middleware, check the interface or middleware mapping settings.
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Error Message
  WZRE_PRX_MAPPING027 Item &1: no OriginInvoiceReference is maintained
  
  
  Cause
  Missing OriginInvoiceReference in invoice item where it is required
  
  
  Solution
  Ensure OriginInvoiceReference is maintained in source data; check mapping and validations
  
  
  Related Areas
  Electronic invoice processing, credit/debit memos, invoice verification
  
  
  SAP Notes
  Check SAP Notes for updates or patches related to WZRE_PRX_MAPPING027
  
  
  
  
  If you provide more context (e.g., transaction, scenario, or interface), I can help with more specific guidance.