How To Fix KG539 - Value "&" is not allowed here for characteristic "&"

SAP Error Message - Details

• Message type: E = Error

• Message class: KG - CO-PA Planning

• Message number: 539

• Message text: Value "&" is not allowed here for characteristic "&"

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message KG539 - Value "&" is not allowed here for characteristic "&" ?

  The SAP error message KG539, which states "Value '&' is not allowed here for characteristic '&'," typically occurs in the context of SAP Controlling (CO) when working with characteristics in Profitability Analysis (CO-PA) or other related modules. This error indicates that the value you are trying to enter for a specific characteristic is not valid or not allowed based on the configuration or settings in the system.
  Causes:
  
  Invalid Value: The value you are trying to enter for the characteristic does not exist in the master data or is not defined for that characteristic.
  Characteristic Configuration: The characteristic may have specific restrictions or settings that prevent certain values from being used.
  Data Type Mismatch: The value being entered may not match the expected data type for that characteristic (e.g., entering a string where a numeric value is expected).
  Authorization Issues: The user may not have the necessary authorizations to use certain values for the characteristic.
  Missing Master Data: The required master data for the characteristic may not be maintained in the system.
  
  Solutions:
  
  Check Valid Values: Verify the list of valid values for the characteristic in question. You can do this by checking the configuration settings in the SAP system or by consulting the relevant master data.
  Maintain Master Data: If the value is indeed valid but not present in the master data, you may need to create or update the master data for that characteristic.
  Review Configuration: Check the configuration settings for the characteristic in the SAP system to ensure that it allows the value you are trying to enter.
  Data Type Verification: Ensure that the value you are entering matches the expected data type for the characteristic.
  Authorization Check: Confirm that the user has the necessary authorizations to enter the value for the characteristic.
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the characteristic and its allowed values.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like KE52 (Change Profitability Segment) or KE54 (Maintain Characteristics) to check or modify the relevant settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the KG539 error and implement a solution to resolve it.