How To Fix EWA595 - A customer allocation already exists for &1 for the current object &2 &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 595

• Message text: A customer allocation already exists for &1 for the current object &2 &3

What causes this issue?

You want to allocate a contract item to a container. However, a
container allocation already exists for &V1& for this container.
Multiple allocations, and therefore also container portions, are not
possible for service contracts.

System Response

The allocation is cancelled.

How to fix this error?

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

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 EWA595 - A customer allocation already exists for &1 for the current object &2 &3 ?

  The SAP error message EWA595 indicates that there is an existing customer allocation for a specific object in the system. This typically occurs in scenarios where you are trying to create or modify a customer allocation, but the system has detected that an allocation already exists for the specified object.
  Cause:
  The error can occur due to several reasons:
  
  Duplicate Allocation: You are attempting to create a new customer allocation for an object that already has an existing allocation.
  Incorrect Object Reference: The object reference you are using may not be correct, leading to confusion in the system.
  Data Consistency Issues: There may be inconsistencies in the data that prevent the system from processing the new allocation.
  
  Solution:
  To resolve the EWA595 error, you can take the following steps:
  
  
  Check Existing Allocations:
  
  Use transaction codes like SE16 or SE11 to check the relevant database tables (e.g., EWA_CUSTOMER_ALLOC) for existing allocations related to the object in question.
  Identify the existing allocation and determine if it is valid or if it needs to be modified or deleted.
  
  
  
  Modify or Delete Existing Allocation:
  
  If the existing allocation is no longer needed, you can delete it.
  If you need to modify it, make the necessary changes to the existing allocation instead of creating a new one.
  
  
  
  Review Object References:
  
  Ensure that the object reference you are using is correct and corresponds to the intended allocation.
  Double-check any parameters or identifiers you are using in your transaction.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to customer allocations to ensure you are following the correct procedures.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in managing customer allocations, such as EWA1 for allocation management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to view and modify customer allocations in the system.
  
  By following these steps, you should be able to identify the cause of the EWA595 error and implement a suitable solution.