How To Fix ESH_OM_PC028 - ODPs ought to have navigational attributes

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_PC - Plausibility Check

• Message number: 028

• Message text: ODPs ought to have navigational attributes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_PC028 - ODPs ought to have navigational attributes ?

  The SAP error message ESH_OM_PC028 indicates that Operational Data Providers (ODPs) in the context of SAP Enterprise Search are expected to have navigational attributes defined. This error typically arises when you are trying to create or use an ODP that lacks the necessary navigational attributes, which are essential for enabling effective search and navigation capabilities.
  Cause:
  
  Missing Navigational Attributes: The ODP you are working with does not have any navigational attributes defined. Navigational attributes are key fields that allow users to filter and navigate through the data effectively.
  Configuration Issues: There may be a misconfiguration in the ODP settings or the underlying data model that prevents the definition of navigational attributes.
  Data Model Design: The data model may not have been designed to include navigational attributes, which are necessary for the ODP to function correctly.
  
  Solution:
  
  
  Define Navigational Attributes:
  
  Go to the ODP configuration in the SAP system.
  Identify the attributes that should be used as navigational attributes.
  Add these attributes to the ODP configuration. This typically involves marking certain fields as navigational attributes in the ODP settings.
  
  
  
  Check Data Model:
  
  Review the underlying data model to ensure that it supports the necessary navigational attributes.
  If the data model is missing key fields, consider modifying it to include these attributes.
  
  
  
  Rebuild ODP:
  
  If changes are made to the data model or attributes, you may need to rebuild the ODP to ensure that the changes take effect.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on defining navigational attributes for your version of SAP.
  
  
  
  Testing:
  
  After making the necessary changes, test the ODP to ensure that it now functions correctly without the error message.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Consider reviewing training materials or documentation related to SAP Enterprise Search and ODP configuration to better understand how to set up navigational attributes.
  
  By addressing the missing navigational attributes and ensuring proper configuration, you should be able to resolve the ESH_OM_PC028 error and enable the ODP to function as intended.