How To Fix MD458 - Split reset to days due to error setting up period totals

SAP Error Message - Details

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 458

• Message text: Split reset to days due to error setting up period totals

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MD458 - Split reset to days due to error setting up period totals ?

  The SAP error message MD458, which states "Split reset to days due to error setting up period totals," typically occurs in the context of Material Requirements Planning (MRP) when there is an issue with the way period totals are being calculated or set up in the system. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the master data.
  Causes of MD458 Error
  
  
  Configuration Issues: Incorrect settings in the MRP configuration can lead to problems in calculating period totals. This includes settings related to planning strategies, lot sizing, or MRP parameters.
  
  
  Master Data Issues: Inconsistencies or missing data in material master records, such as MRP views, can cause errors during planning runs. This includes incorrect planning periods or missing information in the MRP data.
  
  
  Data Inconsistencies: If there are discrepancies in the data, such as incorrect stock levels, planned orders, or purchase requisitions, it can lead to errors in period total calculations.
  
  
  Planning File Issues: Problems with the planning file, such as missing entries or incorrect data, can also trigger this error.
  
  
  Versioning Issues: If there are multiple versions of planning data and they are not synchronized properly, it can lead to errors in period totals.
  
  
  Solutions to MD458 Error
  
  
  Check Configuration: Review the MRP configuration settings in the system. Ensure that all relevant parameters are set correctly according to your business requirements.
  
  
  Review Master Data: Verify the material master data for the affected materials. Ensure that all necessary fields in the MRP views are filled out correctly and that there are no inconsistencies.
  
  
  Analyze Planning Data: Check the planning file entries and ensure that they are complete and accurate. You can use transaction codes like MD04 (Stock/Requirements List) to analyze the planning situation.
  
  
  Run MRP in Simulation Mode: If possible, run the MRP in simulation mode to identify any potential issues without affecting actual planning data. This can help pinpoint the source of the error.
  
  
  Check for Updates or Notes: Look for any SAP Notes or updates related to this error message. SAP frequently releases notes that address known issues and provide solutions.
  
  
  Consult SAP Support: If the issue persists after checking the above areas, consider reaching out to SAP support for further assistance. They can provide more specific guidance based on your system configuration and data.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD01 (MRP Run), MD04 (Stock/Requirements List), and MD02 (MRP Run for Single Material) to help diagnose and resolve issues.
  
  
  SAP Notes: Search the SAP Support Portal for notes related to MD458 or MRP issues. These notes often contain valuable information about known bugs and fixes.
  
  
  Documentation: Review SAP documentation on MRP and period total calculations to better understand how the system processes planning data.
  
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the MD458 error in your SAP system.