How To Fix /UI2/FDM109 - Catalog &1: Mapping alias is not defined (Replication alias &2)

/UI2/FDM109 - Overview

• Message type: E = Error

• Message class: /UI2/FDM -

• Message number: 109

• Message text: Catalog &1: Mapping alias is not defined (Replication alias &2)

Self-Explanatory Message

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/UI2/FDM109 - Details

• The SAP error message /UI2/FDM109 Catalog &1: Mapping alias is not defined (Replication alias &2) typically occurs in the context of SAP Fiori and the SAP Gateway when there is an issue with the mapping of catalog items or when the system cannot find the specified mapping alias for a particular replication alias.
  
  Cause:
  
  Missing Mapping Alias: The error indicates that the mapping alias defined in the system does not exist or is not properly configured.
  Incorrect Configuration: There may be a misconfiguration in the Fiori Launchpad or the OData service that is supposed to provide the mapping.
  Transport Issues: If the configuration was transported from one system to another (e.g., from development to production), the mapping alias may not have been included in the transport.
  System Updates: Changes in the system or updates may have led to the removal or alteration of the mapping alias.
  
  
  Solution:
  
  
  Check Mapping Configuration:
  
  Go to the Fiori Launchpad Designer and check