How To Fix /SAPPCE/DPCM1601 - Tax code changed, although final invoice has been created for DP chain

/SAPPCE/DPCM1601 - Overview

• Message type: E = Error

• Message class: /SAPPCE/DPCM1 -

• Message number: 601

• Message text: Tax code changed, although final invoice has been created for DP chain

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPPCE/DPCM1601 - Tax code changed, although final invoice has been created for DP chain ?

  The SAP error message /SAPPCE/DPCM1601 indicates that there is a conflict with the tax code in a Down Payment (DP) chain scenario. Specifically, it occurs when a tax code has been changed after the final invoice has already been created for the down payment chain. This situation can arise in various business processes, particularly in scenarios involving down payments and final invoices.
  
  Cause:
  
  Tax Code Change: The primary cause of this error is that the tax code for a particular item or service has been modified after the final invoice has been generated. This can happen due to changes in tax regulations, business decisions, or data entry errors.
  Down Payment Chain: In a down payment scenario, the system expects consistency in tax codes throughout the lifecycle of the transaction. Changing the tax code after the final invoice has been created disrupts this consistency.
  Document Status: The error may also arise if there are inconsistencies