How To Fix M3290 - Lot-sizing procedure needs max. stock level to be specified

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 290

• Message text: Lot-sizing procedure needs max. stock level to be specified

Self-Explanatory Message

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• What is the cause and solution for SAP error message M3290 - Lot-sizing procedure needs max. stock level to be specified ?

  The SAP error message M3290, which states "Lot-sizing procedure needs max. stock level to be specified," typically occurs in the context of material requirements planning (MRP) when the system is trying to determine the appropriate lot size for production or procurement. This error indicates that the lot-sizing procedure being used requires a maximum stock level to be defined, but it has not been set up in the material master data.
  Cause:
  
  Missing Maximum Stock Level: The maximum stock level is not defined in the material master record for the specific material.
  Lot Sizing Procedure: The lot-sizing procedure assigned to the material requires a maximum stock level to function correctly.
  Configuration Issues: There may be issues with the configuration of the lot-sizing procedures in the system.
  
  Solution:
  To resolve this error, you need to specify the maximum stock level in the material master record. Here are the steps to do this:
  
  
  Access Material Master:
  
  Use transaction code MM02 to change the material master record.
  Enter the material number and select the appropriate views (usually the MRP view).
  
  
  
  Specify Maximum Stock Level:
  
  Navigate to the MRP view.
  Find the field for "Maximum Stock Level" (often labeled as "Max. Stock Level" or similar).
  Enter the desired maximum stock level value.
  
  
  
  Save Changes: After entering the maximum stock level, save the changes to the material master record.
  
  
  Re-run MRP: After making the changes, re-run the MRP process to see if the error is resolved.
  
  
  Related Information:
  
  Lot Sizing Procedures: Different lot-sizing procedures (like 'EX' for exact lot size, 'HB' for lot-for-lot, etc.) have different requirements. Make sure to understand the implications of the lot-sizing procedure you are using.
  Material Master Views: Familiarize yourself with the various views in the material master, especially the MRP view, as it contains critical information for planning.
  SAP Documentation: Refer to SAP Help documentation for detailed information on material master data and lot-sizing procedures.
  Consult with SAP Basis or Functional Team: If you continue to face issues, it may be beneficial to consult with your SAP Basis or functional team for further assistance.
  
  By following these steps, you should be able to resolve the M3290 error and ensure that your material master data is correctly configured for MRP processes.