How To Fix CKMLMV551 - At the moment, it is not necess. to maintain plant &1.

CKMLMV551 - Overview

• Message type: E = Error

• Message class: CKMLMV - Message class for quantity structure tool

• Message number: 551

• Message text: At the moment, it is not necess. to maintain plant &1.

What causes this issue?

In the following environments it can be necessary to maintain
Controlling levels:
,,o with mixed costing in Product Cost Planning
,,o with Product Cost by Period in Cost Object Controlling
,,o with actual costing in Actual Costing/Material Ledger
Until you do so, do not use any of these application components in the
relevant plant.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CKMLMV551 - Details

• The SAP error message CKMLMV551 typically occurs in the context of Material Ledger (ML) and is related to the configuration of the Material Ledger for a specific plant. The message indicates that there is no need to maintain the Material Ledger for the specified plant at that moment.
  
  Cause:
  
  Material Ledger Not Activated: The Material Ledger may not be activated for the specified plant. This can happen if the configuration settings for the Material Ledger are not properly set up.
  Plant Configuration: The plant may not be configured to use the Material Ledger, or it may be in a status where it does not require maintenance.
  Transaction Context: The error may arise when trying to perform a transaction that requires Material Ledger maintenance, but the system determines that it is not necessary for the specified plant.
  
  
  Solution:
  
  
  Check Material Ledger Activation:
  
  Go to the configuration settings in SAP (Transaction SPRO).
  Navigate to Controlling > Product Cost Controlling >