How To Fix LTR2_KB_GUI023 - Parameter: &1 - Unknown Formal Parameter Name: &2 Data is not saved!

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_KB_GUI - Message used in LTR2_KB_GUI

• Message number: 023

• Message text: Parameter: &1 - Unknown Formal Parameter Name: &2 Data is not saved!

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_KB_GUI023 - Parameter: &1 - Unknown Formal Parameter Name: &2 Data is not saved! ?

  The SAP error message LTR2_KB_GUI023 with the parameters &1 (which typically represents a specific parameter name) and &2 (which usually represents the unknown formal parameter name) indicates that there is an issue with the parameters being passed in a transaction or function module. This error usually occurs in the context of the SAP GUI when trying to save data, and it suggests that one of the parameters being used is not recognized by the system.
  Cause:
  
  Incorrect Parameter Name: The most common cause of this error is that the parameter name being used in the transaction or function call is incorrect or misspelled.
  Missing Configuration: The parameter may not be configured correctly in the system, leading to it being unrecognized.
  Version Mismatch: If you are using a custom program or a third-party add-on, there may be a version mismatch that causes certain parameters to be unrecognized.
  Data Entry Error: There may be an issue with the data being entered in the fields, leading to the system not being able to process it correctly.
  
  Solution:
  
  Check Parameter Names: Verify that the parameter names being used are correct. Cross-reference them with the documentation or the function module definition to ensure they are valid.
  Review Configuration: If the parameter is part of a configuration, check the relevant settings in the SAP system to ensure they are set up correctly.
  Debugging: If you have access to debugging tools, you can step through the code to see where the error is occurring and what parameters are being passed.
  Consult Documentation: Look at the SAP documentation or help files related to the transaction or function module to understand the expected parameters.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for assistance, especially if it involves custom developments.
  
  Related Information:
  
  Transaction Codes: Identify the transaction code where the error occurs to narrow down the context.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message.
  Custom Code: If this error arises from custom ABAP code, review the code for any discrepancies in parameter handling.
  User Authorization: Ensure that the user has the necessary authorizations to perform the action that is causing the error.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.