How To Fix EWA471 - Reversal of property(&2) allocation <-> object allocation(&1) not poss.

EWA471 - Overview

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 471

• Message text: Reversal of property(&2) allocation <-> object allocation(&1) not poss.

What causes this issue?

You want to reverse the allocation of a property to object allocation
&V1&. This is no longer possible, as you have already billed this
property at least once.

System Response

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

How to fix this error?

You can limit the time of the allocation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EWA471 - Reversal of property(&2) allocation <-> object allocation(&1) not poss. ?

  The SAP error message EWA471 indicates that there is an issue with the reversal of a property allocation to an object allocation. This typically occurs in the context of asset accounting or internal orders where allocations are being processed.
  
  Cause:
  The error message EWA471 can be triggered by several factors, including:
  
  Inconsistent Data: The allocation you are trying to reverse may not exist or may have already been reversed.
  Incorrect Configuration: There may be configuration issues in the asset accounting settings or the allocation structure.
  Locked Objects: The object you are trying to reverse the allocation for may be locked or in a status that does not allow for reversals.
  Posting Period Issues: The posting period may be closed, preventing any changes to allocations.
  Missing Authorizations: The user may not have the necessary authorizations to perform the reversal.
  
  
  Solution:
  To resolve the EWA471 error, you can take the following steps:
  
  
  Check Allocation Existence: Verify that the allocation you are trying