How To Fix KK381 - Characteristic value &1 cannot be interpreted as a quantity

SAP Error Message - Details

• Message type: E = Error

• Message class: KK -

• Message number: 381

• Message text: Characteristic value &1 cannot be interpreted as a quantity

What causes this issue?

The characteristic on which the quantity determination from the costing
model is based supplies a characteristic value that cannot be converted
into a quantity.
The cause of this may be a non-numeric characteristic type.

System Response

The quantity in the corresponding line of the cost estimate is set to
zero.

How to fix this error?

Change the quantity detemination rules in the costing model in the
derivation rules in template &V2&, item &V3&.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK381 - Characteristic value &1 cannot be interpreted as a quantity ?

  The SAP error message KK381, which states "Characteristic value &1 cannot be interpreted as a quantity," typically occurs in the context of controlling or product costing when the system is unable to interpret a characteristic value as a valid quantity. This can happen in various scenarios, such as when working with cost objects, material master data, or when entering data in a transaction that requires numeric input.
  Causes:
  
  Incorrect Data Entry: The characteristic value entered may not be a valid numeric value. For example, it could contain letters, special characters, or be formatted incorrectly.
  Data Type Mismatch: The system expects a numeric value, but the characteristic value is defined as a different data type (e.g., text).
  Configuration Issues: There may be issues with the configuration of the characteristics in the system, such as incorrect settings in the characteristic definition.
  Missing or Incorrect Master Data: The material or cost object may not have the necessary master data set up correctly, leading to issues when trying to interpret characteristic values.
  
  Solutions:
  
  Check Input Values: Verify that the characteristic value you are entering is indeed a valid quantity. Ensure it is numeric and does not contain any invalid characters.
  Review Characteristic Configuration: Check the configuration of the characteristics in the system. Ensure that they are set up correctly to accept numeric values.
  Validate Master Data: Ensure that the relevant master data (e.g., material master, cost object) is correctly maintained and that all necessary fields are populated.
  Use Correct Units of Measure: If applicable, ensure that the unit of measure associated with the characteristic value is correct and compatible with the expected input.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the characteristic in question and its expected values.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using transaction codes like KK01 (Create Cost Center), KK02 (Change Cost Center), or others related to controlling and product costing.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  User Forums: Consider searching or posting on SAP community forums or user groups for additional insights from other users who may have encountered the same issue.
  
  If the problem persists after checking these areas, it may be beneficial to involve your SAP support team or a consultant who can provide more in-depth analysis and troubleshooting.