How To Fix ESH_OM_PC016 - Model &2: back-end navigations defined in a single UI technology

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_PC - Plausibility Check

• Message number: 016

• Message text: Model &2: back-end navigations defined in a single UI technology

What causes this issue?

All backend navigation targets of node &v3& (software component &v1&,
model &v2&) are defined in a single UI technology. With this model, only
customers applying exactly this UI technology are able to benefit from
the navigation features.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Add navigation targets for other UI technologies as well.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_PC016 - Model &2: back-end navigations defined in a single UI technology ?

  The SAP error message ESH_OM_PC016 typically indicates an issue related to the configuration of the back-end navigations in the context of the Enterprise Search (ES) or the SAP Fiori applications. This error suggests that there are navigations defined in a single UI technology for a specific model, which may not be supported or properly configured.
  Cause:
  
  Single UI Technology: The error arises when the back-end navigations for a model are defined using only one UI technology (e.g., SAP GUI, Web Dynpro, Fiori, etc.), which may not be compatible with the expected multi-technology approach.
  Configuration Issues: There may be misconfigurations in the model definition or the navigation settings that lead to this error.
  Model Definition: The model might not be correctly defined to support the required navigations across different UI technologies.
  
  Solution:
  
  Check Model Configuration: Review the model configuration in the SAP system to ensure that it is set up to support multiple UI technologies. This may involve checking the settings in the SAP Gateway or the relevant configuration transactions.
  Define Back-End Navigations: Ensure that back-end navigations are defined correctly for the model. If necessary, redefine the navigations to include support for multiple UI technologies.
  Update UI Technology Settings: If the model is intended to support multiple UI technologies, update the settings to reflect this. This may involve modifying the service definitions or the OData model.
  Consult Documentation: Refer to the SAP documentation for Enterprise Search or the specific UI technology you are using to ensure compliance with best practices and guidelines.
  Testing: After making changes, test the model to ensure that the navigations work as expected without triggering the error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuring back-end navigations.
  Community Forums: Engage with the SAP Community or forums where similar issues may have been discussed, and solutions shared by other users.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to resolve the ESH_OM_PC016 error and ensure that your model is correctly configured for the intended UI technologies.