How To Fix KH628 - A unique characteristic value must be specified for field &1

SAP Error Message - Details

• Message type: E = Error

• Message class: KH - CO-PA Reporting

• Message number: 628

• Message text: A unique characteristic value must be specified for field &1

What causes this issue?

Characteristic &1 is required as reference characteristic.
A currency or unit of measure is derived from this characteristic. For
this reason, a unique characteristic value must be specified when the
report is executed.

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

System Response

The report cannot be executed. It terminates with error message KH628.

How to fix this error?

When the report is executed, only one value may be entered in the
selection screen for characteristic &1.

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 KH628 - A unique characteristic value must be specified for field &1 ?

  The SAP error message KH628 ("A unique characteristic value must be specified for field &1") typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with characteristics in Profitability Analysis (CO-PA) or when working with characteristics in other areas like Material Management (MM) or Sales and Distribution (SD).
  Cause:
  This error message indicates that a required characteristic value is missing or not specified uniquely for a particular field. In SAP, characteristics are used to define the attributes of a business object, and certain fields must have unique values to ensure data integrity and proper reporting.
  Common causes for this error include:
  
  Missing Characteristic Value: The characteristic value for the specified field is not provided.
  Duplicate Values: There may be multiple entries for the same characteristic value, which leads to ambiguity.
  Incorrect Configuration: The configuration of the characteristics in the system may not be set up correctly, leading to issues when trying to enter or process data.
  
  Solution:
  To resolve the KH628 error, you can take the following steps:
  
  
  Check Input Data: Ensure that you have provided a unique and valid value for the characteristic field indicated by &1 in the error message. Review the data you are trying to enter or process.
  
  
  Review Characteristic Configuration: Go to the configuration settings for the characteristics in the relevant module (e.g., CO-PA). Ensure that the characteristics are defined correctly and that they are set up to accept unique values.
  
  
  Data Consistency Check: If you are working with existing data, check for any duplicate entries in the database that might be causing the issue. You may need to clean up the data to ensure that each characteristic value is unique.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the characteristic in question. This can provide insights into how the characteristic should be configured and used.
  
  
  Debugging: If you have access to debugging tools, you can trace the program execution to identify where the error is being triggered and gather more context about the data being processed.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you navigate to the configuration or data entry screens (e.g., KEA5 for CO-PA).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the issue causing the KH628 error message in SAP.