How To Fix CFV008 - Entry not possible; maximum lot size is smaller than minimum lot size

SAP Error Message - Details

• Message type: E = Error

• Message class: CFV - Message Class for Production Versions

• Message number: 008

• Message text: Entry not possible; maximum lot size is smaller than minimum lot size

What causes this issue?

While selecting, you entered a minimum
<DS:GLOS.3526C3B1AFAB52B9E10000009B38F974>lot size</> that is greater
than the maximum lot size specified.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Change the value for the minimum lot size to a value that is less than
the maximum lot size. To do so, enter a value for the maximum lot size
if necessary.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CFV008 - Entry not possible; maximum lot size is smaller than minimum lot size ?

  The SAP error message CFV008 ("Entry not possible; maximum lot size is smaller than minimum lot size") typically occurs in the context of production planning or material requirements planning (MRP) when there is a conflict between the defined lot sizes for a material. This error indicates that the maximum lot size set for a material is less than the minimum lot size, which is not a valid configuration.
  Cause:
  
  Lot Size Configuration: The lot size settings for the material in the material master record are incorrectly configured. Specifically, the maximum lot size is set to a value that is less than the minimum lot size.
  Production Version: If you are using production versions, the lot size settings in the production version may also be misconfigured.
  Planning Parameters: The planning parameters in the MRP settings may not align with the lot size settings.
  
  Solution:
  To resolve the CFV008 error, you need to adjust the lot size settings in the material master or production version. Here are the steps to do this:
  
  
  Check Material Master:
  
  Go to transaction code MM02 (Change Material).
  Enter the material number and select the appropriate views (e.g., MRP, Work Scheduling).
  Check the lot size fields:
  
  Minimum Lot Size: This is the smallest quantity that can be produced or procured.
  Maximum Lot Size: This is the largest quantity that can be produced or procured.
  
  
  Ensure that the maximum lot size is greater than or equal to the minimum lot size. Adjust the values as necessary.
  
  
  
  Check Production Version (if applicable):
  
  Go to transaction code C202 (Change Production Version).
  Select the relevant production version for the material.
  Review the lot size settings and make adjustments if needed.
  
  
  
  Check MRP Settings:
  
  Go to transaction code MD02 (Single-item, single-level MRP) or MD03 (Single-item, multi-level MRP) to check if the planning parameters are set correctly.
  Ensure that the lot size settings in the planning parameters do not conflict with the material master settings.
  
  
  
  Re-run MRP: After making the necessary adjustments, re-run the MRP to see if the error persists.
  
  
  Related Information:
  
  Lot Size Types: Understand the different types of lot sizes in SAP, such as fixed lot size, lot-for-lot, and others, to configure them appropriately based on your production needs.
  Documentation: Refer to SAP documentation or help files for detailed information on configuring lot sizes and MRP settings.
  User Exits and BAdIs: If your organization has custom logic implemented, check for any user exits or BAdIs that might affect lot size calculations.
  
  By following these steps, you should be able to resolve the CFV008 error and ensure that your lot size settings are correctly configured.