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

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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 for the material.
  
  
  
  Define Lot Size:
  
  If the lot size is missing, you can define it by going to the material master (transaction code MM01 or MM02 for changes).
  Navigate to the MRP 1 view and enter a valid lot size.
  
  
  
  Review MRP Type:
  
  Ensure that the MRP type assigned to the material is appropriate and supports the lot size configuration.
  If necessary, change the MRP type to one that allows for the desired lot size.
  
  
  
  Check Lot Size Key:
  
  Verify that the lot size key used in the planning run is correct and corresponds to the material in question.
  
  
  
  Run MRP Again:
  
  After making the necessary changes, run the MRP process again to see if the error persists.
  
  
  
  Related Information:
  
  Lot Size Types: Common lot size types include fixed lot size, lot-for-lot, and economic order quantity (EOQ). Each type has different implications for inventory management and production planning.
  Transaction Codes:
  
  MM01: Create Material Master
  MM02: Change Material Master
  MM03: Display Material Master
  MD01: MRP Run
  
  
  MRP Configuration: Review the MRP configuration settings in the system to ensure that they align with your business processes and requirements.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further troubleshooting steps.