How To Fix WN223 - Choose a valid line

WN223 - Overview

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 223

• Message text: Choose a valid line

What causes this issue?

You did not choose a valid line in mass maintenance.

System Response

Only by double clicking can you cause the system to change
individual plant/material group assignments.

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.

Position the mouse pointer on a plant assignment.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WN223 - Choose a valid line ?

  The SAP error message WN223 "Choose a valid line" typically occurs in the context of working with line items in a transaction, such as when trying to select or process a line item in a list or table. This error indicates that the system expects a valid selection, but the line item you attempted to choose is either invalid or not selectable.
  Causes:
  
  Invalid Selection: The line item you are trying to select may not be valid for the operation you are performing. This could be due to the item being in a different status or not meeting the criteria for selection.
  Data Integrity Issues: There may be issues with the data in the system, such as missing or incorrect entries that prevent the line from being recognized as valid.
  User Permissions: The user may not have the necessary permissions to select or process the line item.
  System Configuration: There may be configuration settings in