How To Fix M3458 - Model selection reset (irrelevant for this model)

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 458

• Message text: Model selection reset (irrelevant for this 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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Smart SAP Assistant

• What is the cause and solution for SAP error message M3458 - Model selection reset (irrelevant for this model) ?

  The SAP error message M3458, which states "Model selection reset (irrelevant for this model)," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where model selection is relevant for planning processes. This error indicates that the system has attempted to apply a model selection process that is not applicable to the current context or data being processed.
  Cause:
  
  Incompatible Model: The model selected for planning or forecasting does not match the characteristics of the data or the planning object being processed.
  Configuration Issues: There may be configuration settings in the planning area or model that do not align with the data structure or requirements.
  Data Issues: The data being processed may not meet the necessary criteria for the selected model, leading to a reset of the model selection.
  Versioning Problems: If there are multiple versions of models or planning areas, the system may be trying to apply a model that is not relevant for the current version.
  
  Solution:
  
  Check Model Compatibility: Review the model selected for the planning process and ensure it is compatible with the data being used. You may need to select a different model that is appropriate for the data characteristics.
  Review Configuration Settings: Go through the configuration settings in the planning area and ensure that they are correctly set up for the models you intend to use.
  Data Validation: Validate the data being processed to ensure it meets the requirements for the selected model. This may involve checking for missing values, incorrect formats, or other data integrity issues.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on model selection and compatibility for your version of SAP.
  Testing: If possible, conduct tests with different models or configurations to identify which settings lead to the error and adjust accordingly.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for assistance. They can provide more detailed troubleshooting based on your specific system configuration and version.
  
  By following these steps, you should be able to identify the cause of the M3458 error and implement a suitable solution.