How To Fix ESH_OM_OBJ_MODEL_REP394 - Cardinality of source node is initial

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 394

• Message text: Cardinality of source node is initial

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP394 - Cardinality of source node is initial ?

  The SAP error message ESH_OM_OBJ_MODEL_REP394 with the description "Cardinality of source node is initial" typically occurs in the context of the SAP Enterprise Search (SAP ESH) or the SAP HANA Search framework. This error indicates that there is an issue with the data model or the configuration of the object model in the search framework.
  Cause:
  
  Data Model Configuration: The error often arises when the data model is not correctly configured. Specifically, it may indicate that a source node in the object model does not have any data or is not properly defined.
  Missing Data: The source node that is expected to provide data might be empty or not populated correctly.
  Incorrect Cardinality Settings: The cardinality settings for the source node may not be set correctly, leading to an expectation of data that does not exist.
  
  Solution:
  
  Check Data Population: Ensure that the source node is populated with the necessary data. You can do this by checking the underlying database tables or data sources that feed into the object model.
  Review Object Model Configuration: Go to the configuration of the object model in the SAP ESH or HANA system and verify that the source node is correctly defined. Check the cardinality settings and ensure they match the expected data structure.
  Adjust Cardinality Settings: If the cardinality is set incorrectly, adjust it to reflect the actual data relationships. For example, if a source node is expected to have multiple entries, ensure that the cardinality is set to allow for that.
  Rebuild Indexes: If changes have been made to the data model or the underlying data, consider rebuilding the search indexes to ensure that the search framework has the latest data.
  Check Logs for Additional Errors: Review the logs for any additional error messages that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any patches or updates that may address the issue.
  Documentation: Refer to the SAP Help Portal for documentation on configuring the object model and understanding cardinality in the context of SAP ESH.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after following these steps, it may be beneficial to consult with SAP support for more in-depth troubleshooting.