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

SAP Error Message - Details

• 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 to reverse actually exists in the system. You can do this by checking the relevant transaction or report.
  
  
  Review Configuration: Ensure that the configuration for property and object allocations is set up correctly. This may involve checking the settings in the Asset Accounting (FI-AA) module.
  
  
  Check Object Status: Make sure that the object for which you are trying to reverse the allocation is not locked or in a status that prevents reversals.
  
  
  Open Posting Period: Confirm that the posting period is open for the transactions you are trying to reverse. If it is closed, you may need to open it or perform the reversal in a different period.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to perform the reversal. You may need to consult with your SAP security team if there are any authorization issues.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as AB08 (for reversing asset transactions) or KO88 (for order settlement) that may be involved in the process.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional context.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the EWA471 error and implement a solution to resolve it.