How To Fix ORF1021 - Cannot calculate; check the input parameters of the internal model

ORF1021 - Overview

• Message type: E = Error

• Message class: ORF1 - Spare Parts Stock Calculation

• Message number: 021

• Message text: Cannot calculate; check the input parameters of the internal model

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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ORF1021 - Details

• The SAP error message ORF1021, which states "Cannot calculate; check the input parameters of the internal model," typically occurs in the context of SAP's Operational Risk Management (ORM) or similar modules where calculations are performed based on input parameters. This error indicates that there is an issue with the parameters being used for a calculation, which prevents the system from executing the required operation.
  Causes:
  
  Invalid Input Parameters: The parameters provided for the calculation may be incorrect, missing, or not in the expected format.
  Data Inconsistencies: There may be inconsistencies or errors in the underlying data that the model relies on.
  
  Configuration Issues: The internal model may not be properly configured, leading to issues when attempting to perform calculations.
  Version Mismatch: If there are updates or changes in the model or the data structure, it may lead to incompatibility with existing parameters.
  Missing Master Data: Required master data or reference data may be missing or incomplete.
  
  Solutions:
  
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