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

EWA595 - Overview

• 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