How To Fix CK178 - Error when translating dimensions: Unit of measurement not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 178

• Message text: Error when translating dimensions: Unit of measurement not defined

What causes this issue?

When valuating an operation, the system found that unit of measure &v4&
for the activity type is not defined.
The error occurred when the following operation was being processed:
planned sequence : &V1&
operation : &V2&
sub-operation : &V3&

How to fix this error?

In Customizing, check the valid units of measure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CK178 - Error when translating dimensions: Unit of measurement not defined ?

  The SAP error message CK178, which states "Error when translating dimensions: Unit of measurement not defined," typically occurs in the context of material master data or when dealing with cost estimates in SAP. This error indicates that the system is unable to find a defined unit of measurement for a particular material or item, which is necessary for processing transactions or calculations.
  Causes:
  
  Missing Unit of Measurement: The most common cause is that the unit of measurement (UoM) for a material is not defined in the material master record.
  Incorrect Configuration: The unit of measurement may not be properly configured in the system, or there may be inconsistencies in the UoM settings.
  Data Inconsistencies: There may be inconsistencies in the data, such as missing entries in the relevant tables (e.g., MARA, MARM).
  Costing Variant Issues: If the error occurs during costing, it may be related to the costing variant not being set up correctly to handle the UoM.
  
  Solutions:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03) and check if the unit of measurement is defined for the relevant material.
  Ensure that the UoM is correctly assigned in the Basic Data view and any other relevant views.
  
  
  
  Define Unit of Measurement:
  
  If the UoM is missing, you can define it by using transaction code CUNI (Unit of Measure) to create or modify the UoM settings.
  
  
  
  Review Configuration:
  
  Check the configuration settings for units of measurement in the SAP system. This can be done through transaction SPRO (Customizing) and navigating to the relevant sections for material management or costing.
  
  
  
  Check Costing Variant:
  
  If the error occurs during costing, ensure that the costing variant is correctly configured to handle the UoM. You can check this in the costing configuration settings.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the material master data to identify any discrepancies. You can use transaction code MM02 to make necessary corrections.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM03: Display Material Master
  CUNI: Maintain Units of Measure
  SPRO: Customizing Implementation Guide
  CK11N: Create Cost Estimate with Quantity Structure
  
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message.
  User Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the CK178 error and implement the necessary solutions to resolve it.