How To Fix O1228 - Check compatibility of units of measure of sub/base product.

SAP Error Message - Details

• Message type: E = Error

• Message class: O1 - IS-Oil : Message pool exchanges

• Message number: 228

• Message text: Check compatibility of units of measure of sub/base product.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message O1228 - Check compatibility of units of measure of sub/base product. ?

  The SAP error message O1228, "Check compatibility of units of measure of sub/base product," typically occurs in the context of product configuration, especially when dealing with bills of materials (BOMs) or product variants. This error indicates that there is a mismatch in the units of measure (UoM) between a base product and its sub-products or components.
  Cause:
  
  
  Unit of Measure Mismatch: The most common cause is that the base product and its components (sub-products) are defined with different units of measure. For example, if the base product is measured in kilograms and a component is measured in grams, this will trigger the error.
  
  
  Configuration Issues: If the product is configured incorrectly in the system, it may lead to inconsistencies in the units of measure.
  
  
  Master Data Issues: The master data for either the base product or the sub-products may not be set up correctly, leading to discrepancies in UoM.
  
  
  Inconsistent Settings: The settings in the material master records for the base product and sub-products may not align, particularly in the UoM settings.
  
  
  Solution:
  
  
  Check Material Master Data: Review the material master records for both the base product and the sub-products. Ensure that the units of measure are compatible. You can do this by navigating to the material master (transaction code MM03) and checking the UoM settings.
  
  
  Adjust Units of Measure: If you find a mismatch, you may need to adjust the units of measure for either the base product or the sub-products to ensure they are compatible. This may involve changing the UoM in the material master or adjusting the BOM.
  
  
  Review BOM Configuration: If the error occurs during BOM processing, check the BOM configuration to ensure that all components are correctly defined and that their units of measure are compatible with the base product.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling units of measure in your version of SAP.
  
  
  Testing: After making changes, perform tests to ensure that the error does not reoccur and that the products can be processed as intended.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), CS03 (Display BOM), and others that may help in reviewing and adjusting material and BOM data.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing practical solutions from other users' experiences.
  
  By following these steps, you should be able to identify and resolve the cause of the O1228 error in SAP.