How To Fix /UI2/MIGRATION120 - Tile &1 and tile &2 have different ACH Components.

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/MIGRATION -

• Message number: 120

• Message text: Tile &1 and tile &2 have different ACH Components.

Self-Explanatory Message

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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/MIGRATION120 - Tile &1 and tile &2 have different ACH Components. ?

  The SAP error message /UI2/MIGRATION120 indicates that there is a mismatch in the ACH (Application Component Hierarchy) components between two tiles in the SAP Fiori Launchpad. This typically occurs during the migration or upgrade of Fiori applications or when there are inconsistencies in the configuration of the tiles.
  Cause:
  
  Inconsistent Configuration: The tiles in question may have been configured to point to different versions or configurations of the underlying applications or services.
  Migration Issues: If you have recently migrated your Fiori applications or upgraded your SAP system, there may be discrepancies in the ACH components that were not resolved during the migration process.
  Custom Developments: Custom tiles or applications may not align with the standard configurations, leading to this error.
  
  Solution:
  
  
  Check Tile Configuration: Review the configuration of both tiles (&1 and &2) in the Fiori Launchpad. Ensure that they are pointing to the same ACH component.
  
  Use transaction code /UI2/FLP to access the Fiori Launchpad configuration.
  Verify the properties of the tiles and ensure they are consistent.
  
  
  
  Adjust ACH Components: If the tiles are supposed to point to the same component, you may need to adjust the configuration of one of the tiles to match the other.
  
  This may involve changing the target mapping or the semantic object associated with the tile.
  
  
  
  Recreate Tiles: If the issue persists, consider deleting and recreating the affected tiles. This can sometimes resolve underlying configuration issues.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as SAP may have released fixes for known issues related to tile configurations.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. You can search the SAP Support Portal for notes related to /UI2/MIGRATION120.
  
  
  Testing: After making changes, test the tiles to ensure that they are functioning correctly and that the error message no longer appears.
  
  
  Related Information:
  
  SAP Fiori Launchpad: The Fiori Launchpad is the entry point for Fiori applications, and proper configuration is essential for its functionality.
  ACH Components: Understanding the Application Component Hierarchy is crucial for managing Fiori applications and ensuring that they are correctly linked to the appropriate backend services.
  SAP Community: Engaging with the SAP Community can provide insights and solutions from other users who may have encountered similar issues.
  
  If the problem continues after trying the above solutions, consider reaching out to SAP support for further assistance.