How To Fix KOSA126 - Material &1 has a Controlling level that is not "Production Version"

KOSA126 - Overview

• Message type: E = Error

• Message class: KOSA - Product Cost Collector

• Message number: 126

• Message text: Material &1 has a Controlling level that is not "Production Version"

What causes this issue?

You are attempting to create product cost collectors for material &V1&
using the transaction <LS>Collective Entry</> for <LS>product cost
collectors for production versions</> (collective entry for repetitive
manufacturing). This function only allows the creation of product cost
collectors with <DS:GLOS.3559911290FA5063E10000009B38F984>production
processes</> for the Controlling level <ZH>Production Version</> that
are intended for repetitive manufacturing.
However, either a different Controlling level is already assigned to
material &V1& or the production version is not intended for repetitive
manufacturing.

System Response

The system does not create a product cost collector for material &V1&.

How to fix this error?

To create product cost collectors for material &V1&, use the function
<LS>Product Cost Collector</> -> <LS>Edit</> in Product Cost by Period:
<DS:TRAN.KKF6N>Edit Product Cost Collector</>

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

KOSA126 - Details

• The SAP error message KOSA126 indicates that the material you are trying to work with has a controlling level that is not set to "Production Version." This error typically arises in the context of controlling (CO) and production planning (PP) modules when there is an inconsistency in the configuration of the material master data.
  
  Cause:
  
  Controlling Level Configuration: The material is likely configured with a controlling level that does not align with the expected "Production Version." This can happen if the material is set up for a different type of production (e.g., discrete manufacturing) or if the production version is not properly defined.
  Missing Production Version: The material may not have a production version assigned, which is necessary for certain types of production planning and costing processes.
  Incorrect Master Data: The material master data may have been incorrectly maintained, leading to inconsistencies in the controlling settings.
  
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master (transaction