How To Fix EWA597 - Allocation is not permitted. An allocation to &1 already exists.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 597

• Message text: Allocation is not permitted. An allocation to &1 already exists.

What causes this issue?

You want to allocate a &V2& to the current object (&V3&). This is not
permitted because an allocation to a &V1& already exists. Combinations
are not permitted.

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?

First delete the other allocation(s) and then restart the allocation.

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 EWA597 - Allocation is not permitted. An allocation to &1 already exists. ?

  The SAP error message EWA597, which states "Allocation is not permitted. An allocation to &1 already exists," typically occurs in the context of resource allocation within SAP systems, such as when dealing with project management, cost centers, or internal orders. This error indicates that there is an attempt to allocate resources or costs to a specific object (denoted by &1) when an allocation already exists for that object.
  Cause:
  
  
  Duplicate Allocation: The primary cause of this error is that there is already an existing allocation for the specified object. This could happen if:
  
  A user is trying to allocate costs or resources to an object that has already been allocated.
  There is a misunderstanding of the allocation process, leading to attempts to allocate multiple times.
  
  
  
  Incorrect Configuration: Sometimes, the system configuration may not allow multiple allocations for certain objects, leading to this error.
  
  
  Timing Issues: If allocations are being processed in a batch or through automated jobs, timing issues may lead to attempts to allocate to the same object simultaneously.
  
  
  Solution:
  
  
  Check Existing Allocations: 
  
  Review the allocations for the specified object (&1) to confirm if an allocation already exists. You can do this by checking the relevant transaction codes (e.g., CJI3 for project-related allocations, KSB1 for cost centers).
  If an allocation exists and is valid, you may need to adjust your allocation strategy.
  
  
  
  Modify or Delete Existing Allocations: 
  
  If the existing allocation is incorrect or needs to be changed, consider modifying or deleting it before attempting a new allocation.
  Ensure that any changes comply with your organization's policies and procedures.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or your organization's guidelines regarding allocations to understand the rules and restrictions that apply.
  
  
  
  System Configuration: 
  
  If you believe the configuration is causing the issue, consult with your SAP Basis or configuration team to review the settings related to allocations.
  
  
  
  Error Handling in Batch Jobs: 
  
  If this error occurs during batch processing, ensure that the jobs are not trying to allocate to the same object simultaneously. Implement proper error handling and logging to manage such scenarios.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for checking allocations, such as:
  
  CJI3: Project Actual Line Items
  KSB1: Cost Centers: Actual Line Items
  COSS: Cost Element: Actual Line Items
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Permissions: Ensure that the user attempting the allocation has the necessary permissions to perform the action.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.