How To Fix 28456 - Scheduled inferences

SAP Error Message - Details

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 456

• Message text: Scheduled inferences

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 28456 - Scheduled inferences ?

  SAP error message 28456, which pertains to "Scheduled inferences," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where scheduling and inference processes are involved. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system performance problems.
  Cause:
  
  Configuration Issues: Incorrect settings in the planning area or master data can lead to this error.
  Data Inconsistencies: Missing or inconsistent data in the master data or transaction data can prevent the inference process from completing successfully.
  Performance Issues: If the system is under heavy load or if there are resource constraints, scheduled inferences may fail.
  Authorization Problems: Lack of necessary authorizations for the user executing the inference can also trigger this error.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the planning area and ensure that all necessary parameters are correctly set.
  Data Validation: Validate the master data and transaction data for completeness and consistency. Look for missing entries or incorrect data formats.
  Monitor System Performance: Check system performance metrics to ensure that the system is not overloaded. If necessary, consider scheduling the inference during off-peak hours.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the scheduled inference. This may involve checking roles and permissions in the SAP system.
  Logs and Traces: Review system logs and traces for more detailed error messages that can provide insights into the specific cause of the failure.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address known issues related to this error message.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on scheduled inferences and related configuration settings.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support Tickets: If the issue persists, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the issue related to SAP error message 28456.