How To Fix WN223 - Choose a valid line

SAP Error Message - Details

• 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 the SAP system that restrict certain line items from being selected.
  
  Solutions:
  
  Check Selection Criteria: Ensure that the line item you are trying to select meets the criteria for the operation you are performing. Review any filters or conditions that may be applied.
  Verify Data Integrity: Check the data associated with the line item for any inconsistencies or errors. This may involve reviewing related documents or entries.
  User Permissions: Confirm that you have the necessary permissions to select the line item. If not, contact your system administrator to request the appropriate access.
  Refresh the Screen: Sometimes, simply refreshing the screen or reloading the transaction can resolve temporary issues.
  Consult Documentation: Review SAP documentation or help resources for any specific guidelines related to the transaction you are working with.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes, so knowing the specific transaction you are working with can help in troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message WN223.
  User Forums: SAP community forums and user groups can be valuable resources for finding solutions to common errors.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.