How To Fix LTR2_RN123 - Number '&1' of sub object '&2' year '&3' is non-numeric

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_RN - LTR2 RN: Message class

• Message number: 123

• Message text: Number '&1' of sub object '&2' year '&3' is non-numeric

What causes this issue?

If the invalid number handler 'Add a fixed offset' or the offset mode is
used for the renumbering NR object, the old number should be numeric.
Otherwise the arithmetic calculation will fail for the new number.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Ensure that the old number is numeric or the offset mode is not used.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_RN123 - Number '&1' of sub object '&2' year '&3' is non-numeric ?

  The SAP error message LTR2_RN123 indicates that there is a problem with the data being processed in the system, specifically related to a non-numeric value where a numeric value is expected. This error typically arises in the context of financial or logistics data processing, where certain fields are expected to contain numeric values (like years, quantities, or amounts).
  Cause:
  The error message LTR2_RN123 is triggered when:
  
  A field that is expected to contain a numeric value (like a year) contains a non-numeric character (e.g., letters, special characters).
  The system is trying to process a sub-object (like a cost center, material, or other entity) that has an invalid or incorrectly formatted numeric value.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Source of the Error:
  
  Check the transaction or report that triggered the error.
  Look for the specific sub-object and year mentioned in the error message.
  
  
  
  Validate Input Data:
  
  Review the data being inputted or processed. Ensure that all fields that are supposed to be numeric (like year, quantity, etc.) contain only numeric values.
  If the data is being imported from an external source (like a file or another system), ensure that the data format is correct.
  
  
  
  Correct Non-Numeric Values:
  
  If you find any non-numeric characters in the fields, correct them to ensure they are numeric.
  For example, if the year field contains "202A" or "20XX", change it to a valid numeric year like "2020".
  
  
  
  Reprocess the Data:
  
  After correcting the data, reprocess the transaction or report to see if the error persists.
  
  
  
  Check Custom Code or Enhancements:
  
  If you have custom code or enhancements in your SAP system, review them to ensure they are not introducing non-numeric values into numeric fields.
  
  
  
  Consult Documentation or Support:
  
  If the issue persists, consult SAP documentation or reach out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may be using various transaction codes (like ME21N for purchasing, FB60 for invoices, etc.) that could be relevant.
  Data Validation: Implement data validation checks in your processes to catch non-numeric values before they cause errors.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  
  By following these steps, you should be able to identify and resolve the issue causing the LTR2_RN123 error in your SAP system.