How To Fix CK631 - Costing lot size calculated for co-product & is lower than price unit

CK631 - Overview

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 631

• Message text: Costing lot size calculated for co-product & is lower than price unit

What causes this issue?

The costing lot size in the costing view of the material master is
ignored for co-products. For co-product &V1& in plant &V2&, the costing
lot size is calculated using process material &V3&.

System Response

The system determined that the lot size calculated is lower than the
price unit of material &V1&. Consequently, the costing lot size was
increased to &V4&.
However, this can cause inconsistencies with cost estimates of other
co-products that are costed using the same process.

How to fix this error?

Increase the costing lot size of process material &V3& in the costing
view of the material master record.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CK631 - Costing lot size calculated for co-product & is lower than price unit ?

  The SAP error message CK631 indicates that the costing lot size calculated for a co-product is lower than the price unit. This typically occurs during the product costing process when the system attempts to calculate the cost for co-products in a production process, and the resulting lot size does not meet the minimum requirements set by the price unit.
  
  Cause:
  
  Co-Product Configuration: The co-products may not be configured correctly in the material master or in the production process. This can lead to discrepancies in the costing lot size.
  Price Unit Settings: The price unit defined for the co-product may be set higher than the calculated costing lot size, which can trigger this error.
  Production Process: The production process may not be generating enough quantity of the co-product to meet the price unit requirements.
  Costing Variant Settings: The costing variant used may not be set up correctly to handle co-products, leading to incorrect calculations.
  
  
  Solution:
  
  Review Co-Product Configuration: