How To Fix ESH_OM_PC048 - Model &2 has only one node

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_PC - Plausibility Check

• Message number: 048

• Message text: Model &2 has only one node

What causes this issue?

Model &v2& of software component &v1& contains a single node.
Business Models usually consist of several nodes; at least a text node
can be expected. A Business Model must contain all the nodes that belong
to the entity constituted by the Business Model.

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?

Gather all nodes that belong to the Business Model - like header, item,
text, documents, attributes with or without time dependency - and put
them into the model.

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_PC048 - Model &2 has only one node ?

  The SAP error message ESH_OM_PC048 indicates that a model has only one node, which typically means that the model is not sufficiently complex or does not have enough data to perform the intended operation. This error is often encountered in the context of SAP Enterprise Search or SAP HANA when working with predictive analytics or modeling.
  Cause:
  
  Insufficient Data: The model may have been created with too few data points, leading to only one node being generated.
  Model Configuration: The model might not be configured correctly, resulting in a lack of complexity.
  Data Filtering: If there are filters applied to the data, they may be too restrictive, leaving only one node in the model.
  Data Quality Issues: Poor data quality or missing values can lead to inadequate data for model training.
  
  Solution:
  
  Check Data Volume: Ensure that there is enough data available for the model. You may need to gather more data or adjust your data selection criteria.
  Review Model Configuration: Verify the settings and parameters used to create the model. Adjust them to allow for more complexity.
  Remove Filters: If there are any filters applied to the data, consider removing or relaxing them to allow for more data points to be included in the model.
  Data Quality Assessment: Conduct a data quality assessment to identify and rectify any issues with the data that may be causing the model to have only one node.
  Rebuild the Model: If necessary, rebuild the model with the corrected data and configuration settings.
  
  Related Information:
  
  Documentation: Refer to SAP's official documentation for Enterprise Search or predictive analytics for more detailed guidance on model creation and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the ESH_OM_PC048 error and successfully create a more complex model.