How To Fix UMK640 - Error when linking customer measure with provider measure '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: UMK - Measures

• Message number: 640

• Message text: Error when linking customer measure with provider measure '&1'

What causes this issue?

You are trying to assign the non-existing company measure &V2& to the
provider measure &V1& during import into the measure catalog; this is
not possible.

System Response

The process was executed without creating the assignment.

How to fix this error?

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

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 UMK640 - Error when linking customer measure with provider measure '&1' ?

  The SAP error message UMK640 typically occurs in the context of SAP BW (Business Warehouse) or SAP Analytics when there is an issue linking a customer measure with a provider measure. This error can arise due to various reasons, including configuration issues, data inconsistencies, or incorrect settings in the data model.
  Cause:
  
  Inconsistent Data Types: The data types of the customer measure and the provider measure may not match, leading to a failure in linking them.
  Missing Configuration: The necessary configuration for linking measures may not be set up correctly in the InfoProvider or the data model.
  Incorrect Measure Settings: The settings for the customer measure or provider measure may be incorrect, such as aggregation types or key figures.
  Authorization Issues: There may be authorization issues preventing the linking of measures.
  Data Source Issues: The underlying data source may have issues, such as missing data or incorrect mappings.
  
  Solution:
  
  Check Data Types: Ensure that the data types of both the customer measure and the provider measure are compatible. If they are not, you may need to adjust the data types in the InfoObject settings.
  Review Configuration: Go through the configuration settings for both the customer measure and the provider measure. Ensure that all necessary settings are correctly defined.
  Adjust Measure Settings: Verify the settings for both measures, including aggregation types and any other relevant properties. Make sure they align with the intended use.
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the linking operation. This may involve checking roles and permissions in the SAP system.
  Validate Data Sources: Check the underlying data sources for any inconsistencies or issues. Ensure that the data is correctly loaded and mapped.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific error message for additional guidance and troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the UMK640 error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on measures, InfoProviders, and data modeling in SAP BW.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.