How To Fix KH300 - The form definition does not allow assignment of a key figure

SAP Error Message - Details

• Message type: E = Error

• Message class: KH - CO-PA Reporting

• Message number: 300

• Message text: The form definition does not allow assignment of a key figure

What causes this issue?

The characteristics selected in the form do not allow an assignment to
a key figure in the report.

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

How to fix this error?

Change the characteristics in the form.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KH300 - The form definition does not allow assignment of a key figure ?

  The SAP error message KH300, which states "The form definition does not allow assignment of a key figure," typically occurs in the context of SAP Controlling (CO) when working with reports or forms in the system. This error indicates that there is an issue with the configuration of the form or report you are trying to use, specifically regarding the assignment of key figures.
  Cause:
  
  Form Definition Issues: The form you are using may not be configured to accept the key figure you are trying to assign. This could be due to the form being set up incorrectly or not being designed to handle that specific key figure.
  Key Figure Compatibility: The key figure you are trying to use may not be compatible with the form definition. This can happen if the key figure is not included in the form's data structure.
  Missing Authorizations: Sometimes, the user may not have the necessary authorizations to access or modify the form or key figure.
  Technical Issues: There could be underlying technical issues or bugs in the SAP system that are causing this error.
  
  Solution:
  
  Check Form Configuration: Review the configuration of the form in transaction code GRR1 (for report forms) or GRR2 (for layout forms). Ensure that the key figure you are trying to assign is included in the form definition.
  Modify Form Definition: If the key figure is not included, you may need to modify the form definition to allow for its assignment. This may involve adding the key figure to the form's data structure.
  Review Key Figure Settings: Check the settings of the key figure in the relevant configuration area (e.g., in the controlling area settings) to ensure it is set up correctly.
  User Authorizations: Ensure that the user has the necessary authorizations to access and modify the form and key figures. This can be checked with your SAP security team.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the form and key figure you are working with.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if you suspect a technical issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as GRR1, GRR2, and KSB1 for reporting and form management.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or workarounds.
  Community 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 the cause of the KH300 error and implement a solution to resolve it.