How To Fix M3452 - Fixed lot size and ordering costs not possible in one profile

M3452 - Overview

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 452

• Message text: Fixed lot size and ordering costs not possible in one profile

What causes this issue?

You have selected fixed lot size as well as ordering costs.
However, it is not possible to include both values in the same profile.

How to fix this error?

Decide which of the two values you want to include in the profile, and
make your selections accordingly.

Error message extract from SAP system. Copyright SAP SE.

M3452 - Details

• The SAP error message M3452, which states "Fixed lot size and ordering costs not possible in one profile," typically occurs in the context of Material Requirements Planning (MRP) when there is a configuration issue with the lot size settings in the material master or the MRP parameters.
  
  Cause:
  This error arises when you attempt to use both fixed lot size and ordering costs in the same lot size profile. In SAP, fixed lot size means that the system will always produce or order a specific quantity, while ordering costs are associated with the costs incurred each time an order is placed. These two settings are mutually exclusive in the same profile because fixed lot sizes do not allow for variable ordering costs.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Lot Size Profile:
  
  Go to the material master record (transaction code MM03) and check the MRP 2 view.
  Look for the lot size