How To Fix WSTRN019 - Select at least one allocation line

WSTRN019 - Overview

• Message type: E = Error

• Message class: WSTRN - Message for Prepack Creation and Planning Dialog

• Message number: 019

• Message text: Select at least one allocation line

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WSTRN019 - Select at least one allocation line ?

  SAP Error Message:
  WSTRN019 - Select at least one allocation line
  
  
  Cause:
  This error occurs in SAP Treasury and Risk Management (TRM) when you attempt to perform an action (such as posting, saving, or processing) that requires at least one allocation line to be selected, but none has been selected by the user.
  Allocation lines typically represent individual items or entries that need to be processed or allocated in a transaction (e.g., cash allocations, payment allocations, or settlement lines). The system expects the user to explicitly select one or more of these lines before proceeding.
  
  When does it occur?
  
  During cash management or payment processing when allocating payments to invoices or open items.
  When working with settlement or clearing transactions in TRM.
  When posting or processing transactions that involve multiple allocation lines, but none is selected.
  
  
  
  Solution:
  
  Select at least one allocation line: Before proceeding, ensure that you have selected one or more allocation lines in the transaction screen.
  Check the