How To Fix KK330 - Decimal places (relevant for rounding) changed for unit of measure &1

SAP Error Message - Details

• Message type: E = Error

• Message class: KK -

• Message number: 330

• Message text: Decimal places (relevant for rounding) changed for unit of measure &1

What causes this issue?

The cost estimate contains units of measure whose number of decimal
places that are relevant to rounding has changed.
The unit of measure concerned is &V1&.

System Response

The detailed planning cannot be changed.

How to fix this error?

Contact the SAP Hotline.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK330 - Decimal places (relevant for rounding) changed for unit of measure &1 ?

  The SAP error message KK330 indicates that there is a discrepancy in the decimal places defined for a unit of measure (UoM) in the system, which is relevant for rounding calculations. This error typically arises in the context of cost accounting or when dealing with quantities in various transactions.
  Cause:
  
  Inconsistent Decimal Places: The error occurs when the decimal places for a unit of measure have been changed in the system, and this change is not consistent with the existing data or configurations.
  Master Data Issues: The unit of measure used in a transaction may have been altered in the material master or other related master data, leading to a mismatch.
  Rounding Rules: The rounding rules set for the specific unit of measure may not align with the new decimal places, causing the system to throw an error when trying to process transactions.
  
  Solution:
  
  
  Check Unit of Measure Settings:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) or OMN1 (Define Units of Measure) to review the settings for the unit of measure in question.
  Ensure that the decimal places are set correctly and consistently across all relevant master data.
  
  
  
  Review Material Master Data:
  
  Use transaction code MM03 to check the material master data for the affected material. Look specifically at the unit of measure settings and ensure they are consistent with the current configuration.
  
  
  
  Adjust Rounding Rules:
  
  If rounding rules are causing the issue, you may need to adjust them in the configuration settings. This can typically be done in the customizing settings under SPRO > Controlling > Cost Element Accounting > Rounding.
  
  
  
  Reprocess Transactions:
  
  After making the necessary adjustments, reprocess the transactions that were causing the error to see if the issue has been resolved.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific guidance or updates that may apply to your version of SAP.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CUNI, MM03, and SPRO for navigating through unit of measure settings and material master data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for KK330 in the SAP Support Portal.
  User Roles: Ensure that you have the necessary authorizations to make changes to unit of measure settings and material master data.
  
  By following these steps, you should be able to identify the root cause of the KK330 error and implement a solution to resolve it.