How To Fix ESH_OM_OBJ_MODEL_REP393 - Cardinality &1 of source node is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 393

• Message text: Cardinality &1 of source node is not valid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP393 - Cardinality &1 of source node is not valid ?

  The SAP error message ESH_OM_OBJ_MODEL_REP393 indicates that there is an issue with the cardinality of a source node in the context of the SAP Enterprise Search (SAP ESH) object model. This error typically arises when the configuration of the object model does not align with the expected cardinality rules defined for the relationships between nodes.
  Cause:
  
  Invalid Cardinality Configuration: The cardinality of a source node (e.g., one-to-many, many-to-one) is not correctly defined or does not match the expected configuration in the object model.
  Model Definition Issues: There may be inconsistencies or errors in the definition of the object model, such as incorrect relationships or missing definitions.
  Data Inconsistencies: The underlying data may not conform to the expected structure, leading to cardinality violations.
  
  Solution:
  
  
  Check Object Model Configuration:
  
  Review the object model configuration in the SAP ESH settings. Ensure that the cardinality settings for the source node are correctly defined.
  Validate the relationships between nodes to ensure they are set up according to the expected cardinality.
  
  
  
  Adjust Cardinality:
  
  If the cardinality is incorrectly set, modify it to reflect the correct relationship. This may involve changing the configuration in the relevant transaction or customizing the object model.
  
  
  
  Data Validation:
  
  Check the underlying data for inconsistencies. Ensure that the data adheres to the defined relationships and cardinality rules.
  If necessary, clean up the data to resolve any discrepancies.
  
  
  
  Rebuild the Object Model:
  
  If the issue persists, consider rebuilding the object model. This can help to reset any misconfigurations and ensure that the model is correctly defined.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for Enterprise Search and object model configuration for detailed guidelines on cardinality and relationships.
  
  
  
  Seek Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or consulting with an SAP expert who can provide assistance based on your specific configuration and environment.
  
  
  
  Related Information:
  
  SAP ESH Documentation: Review the official SAP documentation for Enterprise Search to understand the object model and cardinality requirements.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., ESH_COCKPIT) that may help in managing and configuring the object model.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_OM_OBJ_MODEL_REP393 error in your SAP system.