How To Fix IDMX160 - CFDI approval process already started, field '&1' should not be changed

IDMX160 - Overview

• Message type: E = Error

• Message class: IDMX - Localization Mexico - Digital Invoice

• Message number: 160

• Message text: CFDI approval process already started, field '&1' should not be changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IDMX160 - CFDI approval process already started, field '&1' should not be changed ?

  The SAP error message IDMX160, which states "CFDI approval process already started, field '&1' should not be changed," typically occurs in the context of the CFDI (Comprobante Fiscal Digital por Internet) approval process in SAP. This error indicates that an attempt is being made to modify a field that is not allowed to be changed once the approval process has begun.
  
  Cause:
  
  Approval Process Initiation: The error is triggered when a user tries to change a field in a document that is already in the CFDI approval process. Once the approval process has started, certain fields are locked to prevent changes that could affect the integrity of the approval.
  Field Restrictions: The specific field indicated by '&1' is one that is restricted from being modified after the approval process has started. This could be fields related to invoice details, amounts, or other critical information.
  
  
  Solution:
  
  Check Approval Status: Verify the status of the CFDI approval