How To Fix EWA440 - Maintenance of field &2 not valid

EWA440 - Overview

• Message type: E = Error

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

• Message number: 440

• Message text: Maintenance of field &2 not valid

What causes this issue?

You have maintained the &V2& field and, as a result, activated the
initial entry of stock balances function. In order to execute this
function, you must maintain the &V1& field.

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?

Maintain the &V1& field.

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 EWA440 - Maintenance of field &2 not valid ?

  The SAP error message EWA440, which states "Maintenance of field &2 not valid," typically occurs when there is an attempt to maintain or modify a field in a way that is not allowed by the system. This can happen in various contexts, such as during data entry, configuration, or when executing certain transactions.
  
  Cause:
  
  Field Configuration: The field you are trying to maintain may not be configured for input or may be set as read-only in the system settings.
  Authorization Issues: The user may not have the necessary authorizations to modify the field.
  Data Type Mismatch: The data being entered may not match the expected data type or format for that field.
  Business Logic: There may be business rules or logic in place that prevent changes to that field under certain conditions.
  
  
  Solution:
  
  Check Field Configuration: Review the configuration settings for the field in question. Ensure that it is set up to allow maintenance. This can typically