How To Fix /UI2/FDM120 - Group &1: Could not read

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/FDM -

• Message number: 120

• Message text: Group &1: Could not read

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/FDM120 - Group &1: Could not read ?

  The SAP error message /UI2/FDM120 Group &1: Could not read typically indicates that there is an issue with reading a specific group in the SAP Fiori Launchpad or related UI components. This error can arise due to various reasons, including configuration issues, missing authorizations, or problems with the underlying data model.
  Possible Causes:
  
  Missing or Incorrect Configuration: The group specified in the error message may not be properly configured in the Fiori Launchpad.
  Authorization Issues: The user may not have the necessary authorizations to access the specified group.
  Data Model Issues: There may be issues with the underlying data model or the OData service that provides the data for the group.
  Transport Issues: If the group was recently transported from another system, there may be inconsistencies or missing objects.
  Caching Issues: Sometimes, caching problems can lead to this error, especially if changes were made recently.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify that the group exists in the Fiori Launchpad configuration.
  Ensure that the group is correctly defined in the relevant customizing transactions (e.g., /UI2/FLP).
  
  
  
  Review Authorizations:
  
  Check the user’s roles and authorizations to ensure they have access to the group.
  Use transaction SU53 to analyze authorization issues after the error occurs.
  
  
  
  Validate OData Services:
  
  Ensure that the OData service used by the group is active and functioning correctly.
  Use transaction /IWFND/MAINT_SERVICE to check the status of the OData service.
  
  
  
  Check Transport Requests:
  
  If the group was transported, ensure that all necessary objects were included in the transport request.
  Check for any missing dependencies or objects in the target system.
  
  
  
  Clear Cache:
  
  Clear the browser cache and the SAP Fiori cache. You can do this by using transaction /UI2/FLP_CLEANUP to clear the Fiori Launchpad cache.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the application to identify the root cause of the error. This may require technical expertise.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review the official SAP documentation for Fiori Launchpad configuration and troubleshooting.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP Basis or Fiori development team for further investigation.