How To Fix LB155 - The numerator and/or denominator were set to '1'

SAP Error Message - Details

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 155

• Message text: The numerator and/or denominator were set to '1'

What causes this issue?

You have not maintained the numerator and/or the denominator.

System Response

Numerator and/or denominator was/were automatically set to '1'.

How to fix this error?

Please check the numerator, denominator and exponent.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LB155 - The numerator and/or denominator were set to '1' ?

  The SAP error message LB155, which states "The numerator and/or denominator were set to '1'," typically occurs in the context of pricing or valuation in SAP, particularly when dealing with condition records or pricing procedures. This error indicates that there is an issue with the calculation of a pricing condition where the numerator or denominator is incorrectly set to '1', which can lead to incorrect pricing calculations.
  Cause:
  
  Incorrect Condition Records: The condition records for pricing may have been set up incorrectly, leading to a situation where the numerator or denominator is not defined properly.
  Pricing Procedure Configuration: The pricing procedure may not be configured correctly, causing the system to default to '1' for these values.
  Data Entry Errors: Manual data entry errors during the creation or maintenance of pricing conditions can lead to this issue.
  Custom Code or Enhancements: If there are custom developments or enhancements in the pricing logic, they may inadvertently set these values to '1'.
  
  Solution:
  
  
  Check Condition Records: Review the condition records for the relevant pricing conditions. Ensure that the numerator and denominator are set correctly and are not defaulting to '1'.
  
  Use transaction codes like VK11 (Create Condition) or VK12 (Change Condition) to check the records.
  
  
  
  Review Pricing Procedure: Examine the pricing procedure assigned to the sales document. Ensure that the calculation schema is correctly defined and that the relevant condition types are configured properly.
  
  Use transaction code V/08 to review and modify pricing procedures.
  
  
  
  Validate Data Entry: Ensure that all data entered into the system is accurate and conforms to the expected formats and values. This includes checking for any manual entries that may have been made incorrectly.
  
  
  Debug Custom Code: If there are any custom enhancements or user exits that affect pricing, review the code to ensure that it does not inadvertently set the numerator or denominator to '1'.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the pricing conditions and procedures relevant to your configuration.
  
  
  Testing: After making changes, perform tests to ensure that the error no longer occurs and that pricing calculations are correct.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VK11, VK12, V/08, and V/06 for condition records and pricing procedures.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the LB155 error and implement a solution to resolve it.