How To Fix CNV_20320_CHECK031 - Activity Type &1 in controlling area &2 uses unit &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20320_CHECK - Messages for check functions (Activity Types merge)

• Message number: 031

• Message text: Activity Type &1 in controlling area &2 uses unit &3

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20320_CHECK031 - Activity Type &1 in controlling area &2 uses unit &3 ?

  The SAP error message CNV_20320_CHECK031 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the activity type configuration in the controlling area.
  Cause:
  The error message CNV_20320_CHECK031 is triggered when:
  
  An activity type is assigned to a controlling area, but the unit of measure (UoM) associated with that activity type is not compatible or is missing.
  The activity type is not properly defined in the controlling area, or there may be inconsistencies in the configuration.
  The unit of measure for the activity type does not match the expected unit of measure for the controlling area.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Activity Type Configuration:
  
  Go to the SAP GUI and navigate to the configuration for activity types in the controlling area.
  Ensure that the activity type is correctly defined and that it has a valid unit of measure assigned.
  
  
  
  Verify Controlling Area Settings:
  
  Check the settings for the controlling area to ensure that it is correctly configured to use the specified activity type and unit of measure.
  Make sure that the controlling area is active and properly set up.
  
  
  
  Review Unit of Measure:
  
  Confirm that the unit of measure assigned to the activity type is valid and exists in the system.
  If necessary, create or modify the unit of measure in the system.
  
  
  
  Data Migration Settings:
  
  If this error occurs during a data migration process, review the mapping and transformation rules to ensure that the activity types and units of measure are correctly mapped.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration or conversion process you are performing for additional guidance.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test run of the migration or conversion process to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as KP26 (Activity Type Planning) or OKKP (Controlling Area) to access the relevant configuration settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_20320_CHECK031 error in your SAP system.