Message type: E = Error
Message class:  /IWBEP/SBUIOD -  
Message number: 123
Message text: Vocabulary '&1' has not been created
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The SAP error message /IWBEP/SBUIOD123 Vocabulary '&1' has not been created typically occurs in the context of SAP Fiori or SAP Gateway when there is an issue with the vocabulary used in the OData service. This error indicates that the specified vocabulary (represented by &1) has not been defined or created in the system.
Cause: Missing Vocabulary: The vocabulary that is being referenced in the OData service has not been created or activated in the system.
Configuration Issues: There may be configuration issues in the SAP Gateway or Fiori application that prevent the vocabulary from being recognized. Transport Issues: If the vocabulary was recently transported from another system, it may not have been properly imported or activated. Development Errors: If you are developing custom OData services, there may be errors in the code that reference a vocabulary that does not exist.
Solution: Create the Vocabulary: Go to the SAP Gateway Service Builder (transaction code SEGW). Check if the vocabulary
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