How To Fix G0657 - Proportion change not assigned to any activity

SAP Error Message - Details

• Message type: E = Error

• Message class: G0 - Messages for SAP Consolidation

• Message number: 657

• Message text: Proportion change not assigned to any activity

What causes this issue?

In period &V3&, the proportion of consolidation unit &V2& changes in
consolidation group &V1&. The proportion change is not assigned to an
activity.
In period &V3&, there is no activity, which could be automatically
assigned for the proportion change.
If a proportion increase has no explicit activity, the program attempts
to automatically assign it to a first consolidation, which might exist,
or to a step acquisition.
If a proportion decrease has no explicit activity, the program attempts
to automatically assign it to a total divestiture or a partial
divestiture, which might exist.

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 proportions that are maintained in the method assignments.
Also check the activities defined for period &V3&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message G0657 - Proportion change not assigned to any activity ?

  The SAP error message G0657, "Proportion change not assigned to any activity," typically occurs in the context of controlling and cost management within SAP, particularly when dealing with activity types and cost centers. This error indicates that a proportion change (which could be related to cost allocation or distribution) is not linked to any specific activity, leading to inconsistencies in the system.
  Cause:
  
  Missing Assignment: The proportion change you are trying to process is not assigned to any activity type or cost center.
  Configuration Issues: There may be a configuration issue in the activity type or cost center settings that prevents the system from recognizing the assignment.
  Data Entry Errors: Incorrect or incomplete data entry when setting up the activity types or cost centers can lead to this error.
  Changes in Master Data: If there have been recent changes in the master data (like activity types or cost centers), it may not have been updated correctly in the system.
  
  Solution:
  
  Check Assignments: Verify that the proportion change is correctly assigned to an activity type or cost center. You can do this by navigating to the relevant configuration settings in SAP.
  Review Configuration: Go to the configuration settings for activity types and ensure that all necessary assignments are made. This can typically be done in the SPRO transaction under Controlling > Cost Center Accounting > Activity Types.
  Update Master Data: If there have been changes in the master data, ensure that all related data is updated and consistent across the system.
  Consult Documentation: Review SAP documentation or help files related to activity types and cost center assignments for any specific requirements or steps that may have been overlooked.
  Testing: After making changes, perform a test to ensure that the error no longer occurs. This may involve running the transaction or report that triggered the error initially.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KP26 (Change Activity Type Planning) or KP06 (Change Cost Center Planning) to manage activity types and cost centers.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions that may not be immediately apparent.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to make changes to activity types and cost centers, as lack of permissions can also lead to issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP Controlling (CO) for further assistance.