How To Fix LC020 - Specify ONE strategy

SAP Error Message - Details

• Message type: E = Error

• Message class: LC - Logistics Controlling

• Message number: 020

• Message text: Specify ONE strategy

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LC020 - Specify ONE strategy ?

  The SAP error message LC020 "Specify ONE strategy" typically occurs in the context of warehouse management or logistics execution when a user attempts to perform an action that requires a specific strategy to be defined, but none has been provided.
  Cause:
  The error is usually triggered when:
  
  A user tries to execute a transaction that requires a picking or putaway strategy, but the system cannot determine which strategy to use.
  The configuration for the warehouse management system (WMS) is incomplete or incorrect, particularly regarding the strategies defined for handling stock movements.
  The user may have selected multiple strategies or none at all, leading to ambiguity in the system.
  
  Solution:
  To resolve the LC020 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the configuration settings in the SAP system (transaction code SPRO).
  Navigate to the relevant section for Warehouse Management (WM) and check the strategies defined for picking and putaway.
  Ensure that there is at least one strategy defined for the relevant warehouse and that it is active.
  
  
  
  Specify a Strategy:
  
  When executing the transaction that triggered the error, ensure that you specify a single strategy. This could be done in the selection screen or the relevant field where the strategy is required.
  
  
  
  Review Master Data:
  
  Check the master data for the materials and storage types involved. Ensure that they are correctly set up to use the defined strategies.
  
  
  
  User Training:
  
  If users are frequently encountering this error, consider providing training on how to select the appropriate strategy during transactions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for more detailed information on the specific transaction and the strategies available.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the transaction to identify where the system is failing to recognize the strategy.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LT01 (Create Transfer Order), LT10 (Transfer Order Confirmation), and others related to warehouse management.
  Warehouse Management Strategies: Understand the different types of strategies available in SAP, such as FIFO (First In, First Out), LIFO (Last In, First Out), and others that may be applicable to your warehouse operations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to resolve the LC020 error and ensure that your warehouse operations run smoothly.