How To Fix KK422 - Lot size was not changed

KK422 - Overview

• Message type: E = Error

• Message class: KK -

• Message number: 422

• Message text: Lot size was not changed

What causes this issue?

The new lot size is the same as the old lot size.

System Response

The system made no calculations.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK422 - Lot size was not changed ?

  The SAP error message KK422 ("Lot size was not changed") typically occurs in the context of controlling and production planning when you are trying to change the lot size of a production order or a planned order, but the system does not allow the change due to certain conditions not being met.
  Causes:
  
  Lot Size Configuration: The lot size defined in the material master or in the production order may not allow for changes. This can happen if the lot size is fixed or if there are constraints in the configuration.
  Order Status: The production order or planned order may be in a status that does not allow changes (e.g., released, completed).
  Dependencies: There may be dependencies or settings in the production planning configuration that prevent the lot size from being changed.
  Master Data Issues: The material master data or the production version may not be set up correctly, leading to restrictions on changing the