How To Fix KO834 - Material &1, valuation area &2: MBEW is inconsistent

KO834 - Overview

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 834

• Message text: Material &1, valuation area &2: MBEW is inconsistent

What causes this issue?

In the MBEW valuation data table, the entry for material &v1& in
valuation area &v2& is inconsistent. This is because one of the two
cost estimate numbers KALN1 and KALNR is blank.

System Response

The system does not convert any data for material &v1& in valuation
area &v2&.

How to fix this error?

Inform your system administration.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KO834 - Material &1, valuation area &2: MBEW is inconsistent ?

  The SAP error message KO834 indicates that there is an inconsistency in the Material Valuation Data (MBEW) for a specific material and valuation area. This error typically arises in the context of controlling (CO) and material management (MM) when there are discrepancies in the valuation data for a material.
  
  Cause:
  
  
  Data Inconsistency: The most common cause of this error is that the valuation data for the material in the MBEW table does not match the expected values. This can happen due to:
  
  Manual changes to material master data that were not properly updated in the MBEW table.
  Incomplete or failed transactions that did not update the MBEW table correctly.
  Issues during the migration of data or during system upgrades.
  
  
  
  Missing Valuation Data: The valuation area may not have the necessary data for the material, leading to inconsistencies.
  
  
  Incorrect Configuration: Configuration settings in the material valuation or controlling area may not align with the actual data.
  
  
  
  Solution:
  To resolve the