How To Fix /UI2/CDMFCC_CHECK056 - Inconsistent id in source in (&1) &2, was &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMFCC_CHECK -

• Message number: 056

• Message text: Inconsistent id in source in (&1) &2, was &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDMFCC_CHECK056 - Inconsistent id in source in (&1) &2, was &3 ?

  The SAP error message /UI2/CDMFCC_CHECK056 indicates that there is an inconsistency in the data source related to the ID being processed. This error typically arises in the context of SAP Fiori applications or when using the SAP UI5 framework, particularly when dealing with data binding and model inconsistencies.
  Cause:
  The error message /UI2/CDMFCC_CHECK056 can occur due to several reasons:
  
  Data Inconsistency: The ID in the source data does not match the expected ID. This could happen if the data has been modified or if there are discrepancies in the data model.
  Caching Issues: Sometimes, cached data may not reflect the latest changes, leading to inconsistencies.
  Incorrect Configuration: The configuration of the OData service or the UI5 application may not be set up correctly, leading to mismatches in expected data.
  Backend Changes: Changes in the backend system (like changes in the database or data model) that are not reflected in the frontend application.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Data Consistency: Verify the data in the backend system to ensure that the IDs are consistent and match what the application expects.
  Clear Cache: Clear the cache of the browser or the application to ensure that the latest data is being fetched. In some cases, you may also need to clear the cache on the SAP Gateway.
  Review Configuration: Check the configuration of the OData service and ensure that it is correctly set up. Look for any discrepancies in the service metadata.
  Debugging: Use debugging tools to trace the data flow and identify where the inconsistency is occurring. This may involve checking the network requests made by the application to see the data being fetched.
  Update Application: If there have been changes in the backend, ensure that the frontend application is updated accordingly to reflect those changes.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for Fiori and UI5 applications to understand the expected data structures and configurations.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or development team for further investigation.