How To Fix MQ321 - Determination of CO objects terminated with an error

SAP Error Message - Details

• Message type: E = Error

• Message class: MQ - Messages for Euro Changeover Package

• Message number: 321

• Message text: Determination of CO objects terminated with an error

What causes this issue?

To be able to determine the object currencies valid before conversion
after a local currency conversion, these are saved in table EWUCOO in
the preprocessing phase. This transaction had to be terminated as an
error occurred which either involves a very large number of objects or
is very serious.

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?

Check the messages which appear in the log before this message.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MQ321 - Determination of CO objects terminated with an error ?

  The SAP error message MQ321, which states "Determination of CO objects terminated with an error," typically occurs in the context of controlling (CO) module processes, such as when trying to post costs or when executing certain transactions that involve cost object determination.
  Causes:
  
  
  Configuration Issues: There may be incorrect or incomplete configuration in the controlling area, cost centers, internal orders, or other related objects.
  Master Data Issues: Missing or incorrect master data for cost objects (like cost centers, internal orders, etc.) can lead to this error.
  Authorization Problems: The user may not have the necessary authorizations to access or modify the CO objects.
  Technical Errors: There could be a technical issue, such as a program error or a problem with the database.
  
  Solutions:
  
  
  Check Configuration: Review the configuration settings in the controlling area and ensure that all necessary settings for cost object determination are correctly configured.
  
  Transaction Codes: OKEQ (for controlling area settings), OKKP (for controlling area), and