How To Fix LTR2_RN120 - Parameter missing for invalid number handler: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_RN - LTR2 RN: Message class

• Message number: 120

• Message text: Parameter missing for invalid number handler: &1

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_RN120 - Parameter missing for invalid number handler: &1 ?

  The SAP error message LTR2_RN120 with the description "Parameter missing for invalid number handler: &1" typically occurs in the context of SAP's handling of number formats, particularly when dealing with invalid or unexpected number formats in data processing.
  Cause:
  This error usually arises when:
  
  Missing Configuration: The system is expecting a specific parameter or configuration related to number handling that has not been set up correctly.
  Invalid Data: The data being processed contains invalid number formats that the system cannot interpret.
  Custom Code Issues: If there are custom programs or enhancements that manipulate number formats, they may not be handling certain cases correctly.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration:
  
  Ensure that all necessary parameters for number handling are correctly configured in the relevant SAP settings. This may involve checking transaction codes related to number formats or localization settings.
  
  
  
  Validate Input Data:
  
  Review the data being processed to ensure that it adheres to expected number formats. Look for any anomalies or invalid entries that could trigger this error.
  
  
  
  Review Custom Code:
  
  If there are any custom programs or enhancements, review the code to ensure that it properly handles all expected cases for number formats. Look for any missing error handling or parameter passing.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to number handling.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the error is being triggered. This can provide insights into what specific parameter is missing.
  
  
  
  Consult Documentation:
  
  Review SAP documentation related to number handling and localization to ensure compliance with best practices.
  
  
  
  Related Information:
  
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant context.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can offer solutions.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.