How To Fix CKBA038 - Lot size & outside lot-size range of the BOM

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 038

• Message text: Lot size & outside lot-size range of the BOM

What causes this issue?

Lot size &V1& is outside lot-size range &V2& to &V3& of the BOM.

System Response

No procurement alternative can be created.

How to fix this error?

Enter either a different lot size in the range from &V2& to &V3& or a
different alternative BOM.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CKBA038 - Lot size & outside lot-size range of the BOM ?

  The SAP error message CKBA038 indicates that the lot size specified for a production order or a planned order is outside the allowable lot size range defined in the Bill of Materials (BOM). This error typically occurs during the process of creating or processing production orders, where the system checks the lot size against the defined parameters in the BOM.
  Cause:
  
  Lot Size Configuration: The BOM has specific lot size ranges defined (e.g., minimum and maximum lot sizes). If the lot size you are trying to use for the production order falls outside this range, the error will occur.
  Incorrect Order Quantity: The quantity specified in the production order may not conform to the lot size requirements set in the BOM.
  BOM Settings: The BOM may have been configured with fixed lot sizes or specific intervals that do not match the order quantity.
  
  Solution:
  
  
  Check BOM Lot Size Settings:
  
  Go to the BOM in SAP (transaction code CS03) and check the lot size settings. Ensure that the lot size range allows for the quantity you are trying to use.
  If necessary, adjust the lot size settings in the BOM to accommodate the required production order quantity.
  
  
  
  Adjust Production Order Quantity:
  
  Review the production order quantity and adjust it to fall within the defined lot size range of the BOM. This can be done in the production order (transaction code CO02) by changing the order quantity to a value that is acceptable.
  
  
  
  Review Material Master Data:
  
  Check the material master data (transaction code MM03) for the material in question. Ensure that the lot size settings in the material master are consistent with the BOM.
  
  
  
  Consult with Production Planning:
  
  If the lot size needs to be changed frequently, consult with the production planning team to determine if the BOM should be updated to reflect more flexible lot size ranges.
  
  
  
  Use Alternative BOM:
  
  If applicable, consider using an alternative BOM that has a different lot size configuration that fits your production needs.
  
  
  
  Related Information:
  
  Lot Size Types: Understand the different types of lot sizes in SAP, such as fixed lot size, variable lot size, and lot size intervals.
  BOM Change Management: If changes to the BOM are necessary, ensure that proper change management procedures are followed to avoid disruptions in production.
  Production Order Types: Different production order types may have different lot size requirements, so ensure that you are using the correct order type for your production scenario.
  
  By addressing the lot size configuration in the BOM and ensuring that the production order quantity aligns with these settings, you should be able to resolve the CKBA038 error.