How To Fix WG459 - Only select lines that belong to the same supplier

SAP Error Message - Details

• Message type: E = Error

• Message class: WG - Messages for store order and investment buy

• Message number: 459

• Message text: Only select lines that belong to the same supplier

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WG459 - Only select lines that belong to the same supplier ?

  SAP Error Message:
  
  WG459 - Only select lines that belong to the same supplier
  
  Cause:
  This error occurs when you try to process or select multiple line items in a transaction (such as invoice verification, goods receipt, or purchase order processing) that belong to different suppliers. Certain SAP transactions or functions require that all selected line items must be from the same vendor/supplier to ensure consistency in processing, such as posting a single invoice or creating a payment document.
  
  When does it typically occur?
  
  During invoice verification (MIRO) when selecting multiple purchase order items.
  When creating or processing a goods receipt or invoice for multiple line items.
  When trying to perform mass processing or collective actions on line items from different suppliers.
  
  
  Solution:
  
  Select only line items that belong to the same supplier in your transaction.
  If you need to process items from different suppliers, handle them in separate transactions or runs.
  Review the line items you have selected and filter or deselect those that belong to other suppliers.
  If you are using a custom program or report, ensure that the selection logic enforces supplier consistency.
  
  
  Additional Information:
  
  This message is a standard SAP validation to prevent posting errors or inconsistencies.
  The system requires a single supplier per document to maintain clear vendor accounting and document flow.
  If you frequently need to process multiple suppliers simultaneously, consider adjusting your business process or using batch processing tools that handle supplier segregation automatically.
  Check the transaction documentation or SAP Notes for any specific enhancements or patches related to this message.
  
  
  Summary:
  
  WG459 is a safeguard message ensuring that all selected line items in a transaction belong to the same supplier. To resolve it, select only those lines that share the same vendor and process others separately.