How To Fix CKMLRUN129 - Only assign plants of a controlling area

CKMLRUN129 - Overview

• Message type: E = Error

• Message class: CKMLRUN - Costing Run in Material Ledger

• Message number: 129

• Message text: Only assign plants of a controlling area

What causes this issue?

Only plants belonging to one and the same controlling area can be
assigned to a costing run. It is not possible to cumulate across
controlling areas.

How to fix this error?

Only assign plants that belong to one controlling area.

Error message extract from SAP system. Copyright SAP SE.

CKMLRUN129 - Details

• The SAP error message CKMLRUN129 "Only assign plants of a controlling area" typically occurs in the context of the Material Ledger (ML) and is related to the assignment of plants to a controlling area in the system. This error indicates that there is an attempt to assign plants that do not belong to the same controlling area, which is a requirement in SAP for proper cost accounting and reporting.
  
  Cause:
  
  Different Controlling Areas: The plants you are trying to assign belong to different controlling areas. In SAP, each plant must be assigned to a single controlling area, and all plants assigned in a particular operation must belong to the same controlling area.
  
  Configuration Issues: There may be a configuration issue where the plants are not correctly assigned to the controlling area in the system settings.
  Data Entry Errors: There might be a mistake in the data entry where the wrong plant or controlling area