How To Fix WW423 - Please specify when the reclassification should become valid

WW423 - Overview

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 423

• Message text: Please specify when the reclassification should become valid

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

If the reclassification does not have to be carried out immediately
online, you can schedule the reclassification to be carried out later
in the background.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW423 - Please specify when the reclassification should become valid ?

  The SAP error message WW423, which states "Please specify when the reclassification should become valid," typically occurs in the context of asset accounting or inventory management when a reclassification of an asset or inventory item is being processed. This error indicates that the system requires a specific date for when the reclassification should take effect.
  
  Cause:
  The error arises because the user has not provided a validity date for the reclassification process. In SAP, certain transactions require a date to determine when the changes should be applied, especially in financial contexts where timing can affect reporting and accounting periods.
  
  Solution:
  To resolve the WW423 error, follow these steps:
  
  
  Identify the Transaction: Determine which transaction you are trying to execute that is generating the error (e.g., asset reclassification, inventory transfer).
  
  
  Specify the Validity Date:
  
  Look for a field labeled "Valid From" or "Reclassification Date" in the transaction screen.
  Enter the appropriate date when the reclassification should become effective. This