How To Fix WZRE_PRX_MAPPING056 - ActionCode '01' (Create): InvoiceID must be initial

WZRE_PRX_MAPPING056 - Overview

• Message type: E = Error

• Message class: WZRE_PRX_MAPPING - Messages for Proxy Mappings

• Message number: 056

• Message text: ActionCode '01' (Create): InvoiceID must be initial

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WZRE_PRX_MAPPING056 - ActionCode '01' (Create): InvoiceID must be initial ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WZRE_PRX_MAPPING056 ActionCode '01' (Create): InvoiceID must be initial
  
  
  Cause:
  This error occurs during the processing of proxy messages or IDoc inbound processing related to invoice creation. The message indicates that when the system tries to create an invoice (ActionCode '01'), the field InvoiceID is expected to be initial (empty or blank) but it is not.
  
  InvoiceID is typically a unique identifier for an invoice.
  For creation actions, the system expects that the InvoiceID is not yet assigned (initial), because the system will generate it.
  If the InvoiceID is already filled in the inbound data for a create action, the system raises this error to prevent conflicts or duplicate entries.
  
  
  When does it happen?
  
  During inbound processing of proxy messages or IDocs related to invoice creation.
  When the inbound data incorrectly contains an InvoiceID for a create operation.
  Possibly due to incorrect mapping or data preparation in the sending