How To Fix MM215 - The MRP lot size & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 215

• Message text: The MRP lot size & does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MM215 - The MRP lot size & does not exist ?

  The SAP error message MM215 indicates that the MRP (Material Requirements Planning) lot size specified does not exist in the system. This error typically occurs during the planning process when the system is unable to find a valid lot size configuration for a material.
  
  Cause:
  
  Missing Lot Size Configuration: The lot size for the material in question has not been defined in the material master record.
  Incorrect Lot Size Key: The lot size key used in the planning run may be incorrect or not applicable to the material.
  Material Master Data Issues: The material master data may be incomplete or incorrectly maintained, leading to the absence of a valid lot size.
  MRP Type Issues: The MRP type assigned to the material may not support the lot size being referenced.
  
  
  Solution:
  
  
  Check Material Master:
  
  Go to the material master record (transaction code MM03).
  Check the MRP 1 view for the lot size settings.
  Ensure that a valid lot size is defined