3832408 - Training fails with "Configuration error while operating on machine learning scenario" for SLS_DOC_AUTO_COMPLTN

When training the machine learning model for scenario SLS_DOC_AUTO_COMPLTN using the Intelligent Scenario Management app, it fails with error:

• "Configuration error while operating on machine learning scenario."
• Recommended action: "Contact your system administrator."

When checking the Prerequisite Checks, it shows a data volume warning while DAR Connectivity and Scope Activation report Successful.

SAP S/4HANA Cloud Public Edition

SLS_DOC_AUTO_COMPLTN, configuration error, Intelligent Scenario Management, training fails, 429, Too Many Requests, data upload failed, model training was unsuccessful, data volume warning, DAR connectivity, scope activation, sales document completion, 73P, prerequisite check, machine learning training, CL_ISLM_DATA_MGMT_DATA_UPLOAD, TRAIN_SBS_MODEL , KBA , SD-SLS-IMP-DOX-2CL , Sales Document Creation Based on Unstructured Data (PubC) , Problem