How To Fix CKMLRUN123 - Fiscal year variant from plant &1 is incompatible with the costing run

CKMLRUN123 - Overview

• Message type: E = Error

• Message class: CKMLRUN - Costing Run in Material Ledger

• Message number: 123

• Message text: Fiscal year variant from plant &1 is incompatible with the costing run

What causes this issue?

The fiscal year variant in the company code for plant &v1&, and the
fiscal year variants for plants that are already assigned to the
costing run must have the same period ranges. Different ending dates
for the individual periods are not allowed.

System Response

You cannot assign plant &v1&.

How to fix this error?

Selectively assign plants to your costing run, such that only company
codes with compatible fiscal year variants are selected.

Error message extract from SAP system. Copyright SAP SE.

CKMLRUN123 - Details

• The SAP error message CKMLRUN123 indicates that there is a mismatch between the fiscal year variant defined for a plant and the fiscal year variant expected for the costing run. This typically occurs during the execution of a costing run in the Material Ledger (ML) module, where the system checks the fiscal year variant settings for the plant involved.
  
  Cause:
  
  Fiscal Year Variant Mismatch: The fiscal year variant assigned to the plant does not match the fiscal year variant that is set in the costing run parameters.
  
  Configuration Issues: There may be incorrect or incomplete configuration in the controlling area or plant settings.
  Costing Run Settings: The costing run may be set to a fiscal year variant that is not compatible with the fiscal year variant of the plant.
  
  
  Solution:
  
  
  Check Fiscal Year Variant Settings:
  
  Go to the transaction code OB29 to check the fiscal year variants defined in your system.
  Verify the fiscal year variant assigned to