How To Fix LESI020 - Conversion for Method &1 not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: LESI - Messages for LES-TRM Interface package

• Message number: 020

• Message text: Conversion for Method &1 not defined

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 LESI020 - Conversion for Method &1 not defined ?

  The SAP error message LESI020: "Conversion for Method &1 not defined" typically occurs in the context of Logistics Execution (LE) when the system is unable to find a conversion method for a specific operation or process. This can happen in various scenarios, such as during the handling of goods movements, inventory management, or when working with specific data types in the system.
  Causes:
  
  Missing Configuration: The conversion method for the specified operation (indicated by &1) has not been defined in the system configuration.
  Custom Development: If there are custom developments or enhancements, they may not have been properly implemented or may be missing necessary conversion logic.
  Data Issues: There may be issues with the data being processed, such as incorrect or incomplete entries that do not match the expected formats.
  System Upgrade or Changes: If the system has been recently upgraded or modified, certain configurations may have been lost or not properly migrated.
  
  Solutions:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in the SAP system (usually in SPRO) and verify that the conversion method for the specified operation is defined.
  Ensure that all necessary settings related to Logistics Execution and the specific process are correctly configured.
  
  
  
  Review Custom Code:
  
  If there are custom developments, review the code to ensure that the conversion method is properly implemented and that it handles the expected data types.
  Check for any missing or incorrectly defined methods in the custom code.
  
  
  
  Data Validation:
  
  Validate the data being processed to ensure it meets the expected formats and requirements. Look for any anomalies or inconsistencies in the data entries.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional insights or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists and cannot be resolved through configuration or code review, consider reaching out to SAP support for assistance. Provide them with the error details and any relevant context to facilitate troubleshooting.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may need to use transaction codes like SPRO (to access configuration), SE80 (for development), or SE37 (to check function modules).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on similar issues.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.