How To Fix VCH_HL_ENG_PROCESSOR118 - Model rolled back to iteration index.

VCH_HL_ENG_PROCESSOR118 - Overview

• Message type: E = Error

• Message class: VCH_HL_ENG_PROCESSOR - Messages related to validation

• Message number: 118

• Message text: Model rolled back to iteration index.

Self-Explanatory Message

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VCH_HL_ENG_PROCESSOR118 - Details

• The SAP error message "VCH_HL_ENG_PROCESSOR118 Model rolled back to iteration index" typically occurs in the context of SAP's advanced analytics or machine learning functionalities, particularly when using the SAP HANA platform or SAP Analytics Cloud. This error indicates that a model training process has encountered an issue that necessitated a rollback to a previous iteration of the model.
  Causes:
  
  Data Quality Issues: The input data may contain anomalies, such as missing values, outliers, or incorrect data types, which can lead to instability during model training.
  Model Configuration: Incorrect or suboptimal hyperparameters or model configurations can cause the training process to fail or produce invalid results.
  Resource Limitations: Insufficient computational resources (CPU, memory) can lead to failures during the training process.
  Algorithmic Instability: Some algorithms may be sensitive to the data or configuration, leading to convergence issues or instability during training.
  Version Compatibility: Using incompatible versions of SAP components or libraries can lead to unexpected behavior.
  
  Solutions:
  
  Data Validation: