How To Fix CKMLWIP909 - Unit of measure from order history is not consistent

CKMLWIP909 - Overview

• Message type: E = Error

• Message class: CKMLWIP - WIP Price Determination

• Message number: 909

• Message text: Unit of measure from order history is not consistent

What causes this issue?

The material ledger Add-on <ZK>WIP Revaluation</> is active in your
System. The System identified data inconsistencies regarding the unit
of measure in the order history when trying to determine the
<LS>'delivered quantity'</> for the production order.

System Response

The order will not be processed.

How to fix this error?

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

INCLUDE NA_CKSYSAD OBJECT DOKU ID TX

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CKMLWIP909 - Unit of measure from order history is not consistent ?

  The SAP error message CKMLWIP909, which states "Unit of measure from order history is not consistent," typically occurs in the context of Material Ledger and Inventory Management. This error indicates that there is a discrepancy in the unit of measure (UoM) used in the order history compared to what is expected in the current transaction or configuration.
  
  Cause:
  
  Inconsistent UoM: The unit of measure used in the order history for a material does not match the unit of measure defined in the material master or the current transaction.
  Changes in UoM: If the unit of measure for a material has been changed after transactions were posted, it can lead to inconsistencies.
  
  Configuration Issues: Incorrect configuration in the material master or in the settings for the Material Ledger can lead to this error.
  Data Migration Issues: If data was migrated from another system or if there were manual entries that did not adhere to the expected