How To Fix LB112 - Assign batch class &2 to material &1

LB112 - Overview

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 112

• Message text: Assign batch class &2 to material &1

What causes this issue?

You have defined proportion or product units for material &V1&.
However, the allocation of <DS:GLOS.Class>batch class</> &V2& to the
material has been deleted.
It is not possible to maintain proportion or product units if a batch
class has not been assigned to the material &V1&.

How to fix this error?

Assign batch class &V2& to the material.
If you do not want to use any proportion or product units for the
material, you must delete the units.

Error message extract from SAP system. Copyright SAP SE.

LB112 - Details

• The SAP error message LB112, which states "Assign batch class &2 to material &1," typically occurs in the context of batch management in SAP. This error indicates that a specific batch class has not been assigned to a material that requires batch management.
  
  Cause:
  
  Batch Management Requirement: The material in question is set up to use batch management, but the system cannot find an associated batch class.
  Missing Configuration: The batch class has not been assigned to the material in the material master data.
  Incorrect Material Type: The material type may not be configured to allow batch management.
  
  
  Solution:
  To resolve this error, you need to assign the appropriate batch class to the material. Here are the steps to do this:
  
  
  Access Material Master:
  
  Go to transaction code MM02 (Change Material) or MM01 (Create Material) in SAP.
  
  
  
  Select Views:
  
  Choose the appropriate views that include batch management (usually the Basic Data and/or Plant Data/Storage view).
  
  
  
  Assign Batch Class:
  
  In the batch management