How To Fix CPF020 - Character '&1' is not permitted in BRFplus function name.

SAP Error Message - Details

• Message type: E = Error

• Message class: CPF -

• Message number: 020

• Message text: Character '&1' is not permitted in BRFplus function name.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CPF020 - Character '&1' is not permitted in BRFplus function name. ?

  The error message CPF020 in SAP, specifically stating that "Character '&1' is not permitted in BRFplus function name," indicates that there is an invalid character in the name of a BRFplus (Business Rule Framework plus) function. BRFplus has specific naming conventions that restrict the use of certain characters in function names.
  Cause:
  The error is caused by the presence of invalid characters in the function name. BRFplus function names typically should only include alphanumeric characters (A-Z, a-z, 0-9) and may also allow underscores (_) or other specific characters, depending on the system configuration. Special characters, spaces, or punctuation marks are not permitted.
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Function Name: Determine which BRFplus function is causing the error. The error message may provide a specific function name or context.
  
  
  Check Naming Conventions: Review the naming conventions for BRFplus functions in your SAP system. Ensure that the function name adheres to the allowed character set.
  
  
  Rename the Function: If the function name contains invalid characters, rename it using only valid characters. For example:
  
  Replace spaces with underscores.
  Remove special characters or punctuation.
  Ensure the name starts with a letter and is not too long.
  
  
  
  Test the Changes: After renaming the function, test it to ensure that the error no longer occurs and that the function behaves as expected.
  
  
  Documentation: Update any documentation or references to the function name to reflect the changes made.
  
  
  Related Information:
  
  BRFplus Documentation: Refer to the official SAP documentation for BRFplus for detailed guidelines on naming conventions and best practices.
  SAP Notes: Check SAP Notes for any specific issues or updates related to BRFplus and naming conventions.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar issues faced by other users.
  
  By following these steps, you should be able to resolve the CPF020 error and ensure that your BRFplus function names comply with the required standards.