How To Fix EWA418 - Object allocation &1 is already allocated to property &2 for &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 418

• Message text: Object allocation &1 is already allocated to property &2 for &3

What causes this issue?

The business partner already has a specific portion of the property for
this particular time period. You cannot reallocate.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EWA418 - Object allocation &1 is already allocated to property &2 for &3 ?

  The SAP error message EWA418 indicates that there is an issue with object allocation in the system. Specifically, it means that the object you are trying to allocate (denoted by &1) is already allocated to another property (denoted by &2) for a specific time period (denoted by &3). This can occur in various contexts, such as asset management, project management, or resource allocation.
  Cause:
  
  Duplicate Allocation: The object is already assigned to a different property or project, which prevents it from being allocated again to another property.
  Incorrect Data Entry: There may be a mistake in the data entry where the same object is mistakenly being allocated to multiple properties.
  System Configuration: The system may have specific rules or configurations that prevent the allocation of the same object to multiple properties simultaneously.
  
  Solution:
  
  Check Current Allocations: Review the current allocations of the object in question. You can do this by navigating to the relevant transaction or report that shows object allocations.
  Release Existing Allocation: If the object needs to be allocated to a new property, you may need to first release it from the current allocation. This can typically be done through the relevant transaction for managing allocations.
  Correct Data Entry: Ensure that the data being entered is correct and that you are not trying to allocate an object that is already in use.
  Consult Documentation: Refer to SAP documentation or help files for specific instructions on how to manage object allocations in your particular module (e.g., Asset Accounting, Project System).
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert to investigate further.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to view or manage allocations (e.g., AS01 for asset creation, CJ20N for project management).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Permissions: Ensure that you have the necessary permissions to allocate or deallocate objects in the system.
  
  By following these steps, you should be able to resolve the EWA418 error and successfully manage object allocations in your SAP system.