How To Fix LTR2_RN122 - Handler parameter '&1' is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_RN - LTR2 RN: Message class

• Message number: 122

• Message text: Handler parameter '&1' is invalid

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 LTR2_RN122 - Handler parameter '&1' is invalid ?

  The SAP error message LTR2_RN122 with the description "Handler parameter '&1' is invalid" typically occurs in the context of SAP's Logistics Execution (LE) or Warehouse Management (WM) modules. This error indicates that there is an issue with the parameters being passed to a handler function, which could be due to incorrect configuration or data.
  Causes:
  
  Invalid Parameter Value: The parameter being passed to the handler is not valid or does not exist in the system.
  Configuration Issues: There may be a misconfiguration in the settings related to the handler or the process being executed.
  Data Integrity Issues: The data being processed may be incomplete or corrupted, leading to invalid parameters.
  Custom Code: If there are custom enhancements or modifications in the system, they might be causing the error due to incorrect handling of parameters.
  
  Solutions:
  
  Check Parameter Values: Review the parameter values being passed to the handler. Ensure that they are valid and conform to the expected format.
  Review Configuration: Go through the configuration settings related to the handler in the SAP system. Ensure that all necessary settings are correctly defined.
  Data Validation: Validate the data being processed to ensure that it is complete and correct. Look for any missing or incorrect entries that could lead to this error.
  Debugging: If you have access to the development environment, consider debugging the code to trace where the invalid parameter is being generated.
  Consult Documentation: Refer to SAP documentation or notes related to the specific handler you are using. There may be known issues or additional configuration steps required.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant context to help diagnose the problem.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to check transaction codes related to the specific module (e.g., LT01 for transfer orders, LT10 for stock transfers).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.