How To Fix WR021 - Revaluation at cost not possible, as cost price would be 0

WR021 - Overview

• Message type: E = Error

• Message class: WR - Messages for Revaluation at Retail

• Message number: 021

• Message text: Revaluation at cost not possible, as cost price would be 0

What causes this issue?

You wanted to perform a revaluation at retail that does not affect
margins. In this case, the purchase price and the cost value are
changed in the same ratio as the retail price and the retail value.
If you revaluate at retail not affecting margins on the basis of the
data you entered, the purchase price would be zero. This is not
allowed.

How to fix this error?

Check your entries. If your entries are correct, check the Inventory
Management and Valuation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WR021 - Revaluation at cost not possible, as cost price would be 0 ?

  Certainly! Here's a detailed explanation for the SAP error message WR021: "Revaluation at cost not possible, as cost price would be 0":
  
  Error Message: WR021
  Text:
  Revaluation at cost not possible, as cost price would be 0
  
  
  Cause:
  This error occurs during the revaluation of inventory at standard cost (usually in the context of standard cost revaluation or inventory valuation) when the system tries to revalue a material, but the resulting cost price after revaluation would be zero.
  Why does this happen?
  
  The system attempts to calculate a new cost price based on the revaluation.
  If the calculation results in a zero cost price, the system blocks the revaluation because having a zero cost price is not allowed.
  This can happen if:
  The material has no valid cost estimate or standard cost.
  The material's valuation data is missing or incomplete.
  The quantity or value data used in the revaluation calculation is zero or inconsistent.
  The cost component split or cost estimate is not