How To Fix LB121 - Planned val. ( & ) and numer./denom. convers.( & & ) differ for char. &

LB121 - Overview

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 121

• Message text: Planned val. ( & ) and numer./denom. convers.( & & ) differ for char. &

What causes this issue?

The <DS:DE.ATWRT_WS>planned value</> for converting a proportion or
product unit to the <DS:DE.MEINS>base unit of measure</>
is stored in the classification system.
is stored as <DS:DE.UMREZ>numerator</> and <DS:DE.UMREN>denominator</>
in the unit of measurement table for the material.
The planned value and the numerator/denominator conversion differ for
characteristic &V1&:
The planned value stored in the classification system is &V2&.
Converting the numerator and denominator to the planned value yields a
value of &V3& &V4&.

System Response

The planned value &V2& stored in the classification system for
characteristic &V1& is stored as numerator and denominator in the units
of measure table.

How to fix this error?

Please check the planned value.

Error message extract from SAP system. Copyright SAP SE.

LB121 - Details

• The SAP error message LB121 indicates that there is a discrepancy between the planned value and the conversion factors for a characteristic in a planning scenario. This typically occurs in the context of SAP's Integrated Business Planning (IBP) or Advanced Planning and Optimization (APO) modules, where planning data is managed.
  
  Cause:
  The error message LB121 is triggered when:
  
  Planned Value Mismatch: The planned value for a characteristic does not match the expected value based on the numerator and denominator conversion factors.
  Incorrect Configuration: There may be an issue with the configuration of the planning object or the characteristics involved.
  Data Entry Errors: There could be errors in the data entry for the planned values or the conversion factors.
  Master Data Issues: The master data for the characteristic may not be set up correctly, leading to inconsistencies.
  
  
  Solution:
  To resolve the LB121 error, you can take the following steps:
  
  
  Check the Planned Values: Verify the planned values for the characteristic