How To Fix CFD_SUPPORT_METRICS008 - Custom field name &1 of Business Context &2 contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_SUPPORT_METRICS - Messages thrown in extensibility metrics tools

• Message number: 008

• Message text: Custom field name &1 of Business Context &2 contains invalid characters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_SUPPORT_METRICS008 - Custom field name &1 of Business Context &2 contains invalid characters ?

  The SAP error message CFD_SUPPORT_METRICS008 indicates that a custom field name in a business context contains invalid characters. This error typically arises when creating or modifying custom fields in SAP systems, particularly in the context of the SAP Cloud Application Programming (CAP) model or when using the Custom Fields and Logic (CFL) functionality.
  Cause:
  The error is caused by the use of characters in the custom field name that are not allowed by SAP's naming conventions. Common invalid characters may include:
  
  Special characters (e.g., @, #, $, %, &, etc.)
  Spaces
  Leading or trailing spaces
  Characters that are not alphanumeric (A-Z, a-z, 0-9)
  Reserved keywords or names that conflict with existing fields
  
  Solution:
  To resolve this error, you should:
  
  Check the Custom Field Name: Review the custom field name specified in the error message. Ensure that it adheres to SAP's naming conventions.
  Rename the Field: If the field name contains invalid characters, rename it using only valid characters. A good practice is to use:
  
  Alphanumeric characters (A-Z, a-z, 0-9)
  Underscores (_) as separators
  Avoid starting with a number
  
  
  Avoid Reserved Words: Ensure that the name does not conflict with any reserved keywords or existing field names in the system.
  Test the Changes: After renaming the field, try to save or activate the changes again to see if the error persists.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions for custom fields.
  SAP Community: Engage with the SAP Community forums for insights and experiences from other users who may have encountered similar issues.
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions related to this error message.
  
  By following these steps, you should be able to resolve the CFD_SUPPORT_METRICS008 error and successfully create or modify your custom field in SAP.