How To Fix KFM304 - Technical name of key figure contains forbidden characters

SAP Error Message - Details

• Message type: E = Error

• Message class: KFM - Message Class for Generic Key Figure Monitor

• Message number: 304

• Message text: Technical name of key figure contains forbidden characters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KFM304 - Technical name of key figure contains forbidden characters ?

  The SAP error message KFM304, which states "Technical name of key figure contains forbidden characters," typically occurs when you are trying to create or modify a key figure in SAP BW (Business Warehouse) or SAP HANA, and the technical name you have provided includes characters that are not allowed.
  Cause:
  The error is caused by the use of invalid characters in the technical name of the key figure. SAP has specific naming conventions and restrictions for technical names, which usually include:
  
  No spaces
  No special characters (e.g., @, #, $, %, &, etc.)
  Must start with a letter
  Can only contain letters, numbers, and underscores (_)
  Length restrictions (usually up to 30 characters)
  
  Solution:
  To resolve the KFM304 error, follow these steps:
  
  
  Check the Technical Name: Review the technical name you are trying to use for the key figure. Ensure it adheres to SAP's naming conventions.
  
  
  Modify the Name: If the name contains forbidden characters, modify it to remove or replace those characters. Use only valid characters (letters, numbers, and underscores).
  
  
  Follow Naming Conventions: Ensure that the name starts with a letter and does not exceed the maximum length allowed by SAP.
  
  
  Test Again: After making the necessary changes, try to create or modify the key figure again.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions for key figures and other objects in SAP BW or SAP HANA.
  SAP Community: You can also check the SAP Community forums for discussions related to this error, as other users may have encountered similar issues and shared their solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like RSA1 for Data Warehousing Workbench) where you can manage key figures and other BW objects.
  
  By ensuring that the technical name of the key figure complies with SAP's naming rules, you should be able to resolve the KFM304 error successfully.