How To Fix EWA450 - Only one billing-relevant quantity field can be used

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 450

• Message text: Only one billing-relevant quantity field can be used

What causes this issue?

You want to define a <DS:GLOS.17A87211DE2CD51188040090273D34CB>waste
billing category</> with two billing-relevant quantity fields. For
service-related billing, it is only possible to specify one
billing-relevant quantity field (number of containers, volume, weight
or billing quantity) for each waste billing category.

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?

If you want to bill using different quantity fields, you must create
different waste billing categories.

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 EWA450 - Only one billing-relevant quantity field can be used ?

  The SAP error message EWA450, which states "Only one billing-relevant quantity field can be used," typically occurs in the context of billing documents or sales orders when there is a conflict with the quantity fields that are being used for billing purposes. This error indicates that the system has detected multiple quantity fields that are marked as billing-relevant, which is not allowed.
  Cause:
  The error can be caused by several factors, including:
  
  
  Multiple Quantity Fields: The document may have more than one quantity field that is marked as relevant for billing. For example, if both the order quantity and delivery quantity are set to be billing-relevant, the system will raise this error.
  
  
  Configuration Issues: The configuration settings in the SAP system may allow for multiple billing-relevant quantity fields, but the business process or the specific transaction does not support it.
  
  
  Custom Development: If there are custom developments or enhancements in the billing process, they may inadvertently lead to the use of multiple billing-relevant quantity fields.
  
  
  Solution:
  To resolve the EWA450 error, you can take the following steps:
  
  
  Check Quantity Fields: Review the billing document or sales order to identify which quantity fields are being used. Ensure that only one of them is marked as billing-relevant.
  
  
  Adjust Configuration: If necessary, adjust the configuration settings in the SAP system to ensure that only one quantity field is designated as billing-relevant. This may involve working with your SAP configuration team to review the settings in the relevant modules (e.g., SD - Sales and Distribution).
  
  
  Review Custom Code: If there are any custom developments, review the code to ensure that it does not inadvertently set multiple quantity fields as billing-relevant.
  
  
  Test Changes: After making the necessary adjustments, test the billing process to ensure that the error no longer occurs and that the billing document can be processed successfully.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to this error message for additional insights or specific guidance based on your version of SAP.
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to error EWA450 for specific patches or updates that may address this issue.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VA01 (Create Sales Order), VF01 (Create Billing Document), and others that may be involved in the billing process.
  SAP Community: Engage with the SAP Community or forums to see if other users have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the EWA450 error and implement a solution to resolve it.