How To Fix CKBA015 - Lot size could not be determined

CKBA015 - Overview

• Message type: E = Error

• Message class: CKBA - Message Pool for Development Class CKBA

• Message number: 015

• Message text: Lot size could not be determined

What causes this issue?

No lot size could be determined from the procurement quantity.
You wanted to create a procurement alternative for a joint production
process.

System Response

The lot size of the process material is determined from the procurement
quantity entered by the user via the assignment in the BOM. If this is
not possible, an error occurs.

How to fix this error?

Check the co-product and process material or your assignment in the
BOM.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CKBA015 - Lot size could not be determined ?

  The SAP error message CKBA015, which states "Lot size could not be determined," typically occurs in the context of material management and production planning when the system is unable to calculate the appropriate lot size for a production order or a purchase requisition. This can happen for various reasons, and understanding the cause is essential for finding a solution.
  Causes of CKBA015
  
  
  Missing Master Data: The material master data may not be properly maintained. This includes missing lot size information in the material master record.
  
  
  Lot Size Configuration: The lot size settings in the material master or in the production version may not be configured correctly. This includes settings for minimum and maximum lot sizes.
  
  
  Planning Parameters: The planning parameters in the material master (like MRP type, lot size procedure, etc.) may not be set correctly.
  
  
  Production Version: If the production version is not defined or is not active for the material, the system may