How To Fix LX301 - Internal error: Parameter 'LSMPARAM' not passed correctly

SAP Error Message - Details

• Message type: E = Error

• Message class: LX - SAPDXfer: Central Tools - Initial Data Transfer

• Message number: 301

• Message text: Internal error: Parameter 'LSMPARAM' not passed correctly

What causes this issue?

The values of the parameter 'LSMPARAM' are not set correctly.
Use the following rules to set the values:
(1) If a logical file name is used, you should not choose the
presentation server.
(2) Specify either a logical or a physical file name.
(3) If a remote server is specified, you should not choose the
presentation server.

How to fix this error?

Use the 'export parameter.....' to transfer a valid structure from the
calling program.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LX301 - Internal error: Parameter 'LSMPARAM' not passed correctly ?

  The SAP error message LX301, which states "Internal error: Parameter 'LSMPARAM' not passed correctly," typically indicates an issue with the parameters being passed to a function or program within the SAP system, particularly in the context of logistics or warehouse management.
  Cause:
  
  Incorrect Parameter Passing: The error often arises when the parameters required by a function module or program are not being passed correctly. This could be due to missing parameters, incorrect data types, or unexpected values.
  Custom Code Issues: If there are custom developments or enhancements in the system, they might not be handling the parameters correctly, leading to this error.
  System Bugs: There could be bugs in the SAP system or specific transactions that lead to this error message.
  Configuration Issues: Incorrect configuration settings in the warehouse management module can also lead to this error.
  
  Solution:
  
  Check Parameter Passing: Review the code or configuration where the error occurs to ensure that all required parameters are being passed correctly. This includes checking for data types and ensuring that no required parameters are missing.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the relevant function modules or programs to see what parameters are being passed and identify where the issue lies.
  Review Custom Code: If there are any custom developments, review them to ensure they are correctly implemented and compatible with the standard SAP processes.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve the issue.
  Consult Documentation: Review the documentation for the specific transaction or function module to ensure that you are using it correctly.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes, steps to reproduce the error, and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Identify the transaction code where the error occurs, as this can help narrow down the context of the issue.
  Logs: Check the application logs (transaction SLG1) for any additional error messages or warnings that might provide more context.
  System Version: Ensure that your SAP system is up to date with the latest support packages and patches, as this can resolve known issues.
  
  By following these steps, you should be able to diagnose and resolve the LX301 error in your SAP system.