How To Fix G0656 - More than one method change for cons unit &2 in cons group &1

SAP Error Message - Details

• Message type: E = Error

• Message class: G0 - Messages for SAP Consolidation

• Message number: 656

• Message text: More than one method change for cons unit &2 in cons group &1

What causes this issue?

Only one method change is permitted in the period range defined in the
consolidation frequency. However, in consolidation group &V1& the
method for consolidation unit &V2& changes more than once in the period
range of &V3& to &V4&.

System Response

Only the last method change is executed. All others are ignored.

How to fix this error?

Change the method assignments.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message G0656 - More than one method change for cons unit &2 in cons group &1 ?

  The SAP error message G0656 indicates that there is an issue with the configuration of a consumption unit in a consumption group. Specifically, it means that there are multiple method changes for a consumption unit within a single consumption group, which is not allowed.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Multiple Method Changes: The consumption unit has been assigned multiple methods for consumption within the same consumption group, which creates a conflict.
  Configuration Issues: There may be inconsistencies or errors in the configuration settings for the consumption group or the consumption unit.
  Data Entry Errors: Incorrect data entry during the setup of the consumption unit or group can lead to this error.
  
  Solution:
  To resolve the G0656 error, you can take the following steps:
  
  
  Review Consumption Group Configuration:
  
  Go to the configuration settings for the consumption group in question.
  Check the assigned consumption units and their respective methods.
  Ensure that each consumption unit has only one method assigned within the same consumption group.
  
  
  
  Adjust Method Assignments:
  
  If you find multiple methods assigned to the same consumption unit, decide which method should be retained and remove the others.
  Make sure that the method you choose aligns with your business processes and requirements.
  
  
  
  Check for Data Consistency:
  
  Verify that there are no inconsistencies in the data related to the consumption unit and group.
  Ensure that all relevant master data is correctly maintained.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the configuration to ensure that the error no longer occurs.
  Perform transactions that involve the consumption unit and group to confirm that they work as expected.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on configuring consumption groups and units.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OMI4 (for configuring consumption groups) or OMI3 (for consumption units) to access the relevant settings.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  Documentation: Review the SAP Help Portal for detailed information on consumption units and groups, as well as best practices for configuration.
  
  By following these steps, you should be able to identify and resolve the cause of the G0656 error in your SAP system.