How To Fix AFX_WIZARDS031 - The name of the function module must start with &

SAP Error Message - Details

• Message type: E = Error

• Message class: AFX_WIZARDS - Messages from AFX Wizards

• Message number: 031

• Message text: The name of the function module must start with &

What causes this issue?

The runtime data for AFX object <ZH> &v2& </>specifies that all function
module names must start with the namespace or name prefix
<ZH>&v1&</>.

System Response

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?

Choose a suitable name for the function module.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AFX_WIZARDS031 - The name of the function module must start with & ?

  The SAP error message AFX_WIZARDS031 indicates that there is an issue with the naming convention of a function module in the context of using the SAP ABAP Workbench or when creating a new function module using the Function Module Wizard. Specifically, the error states that the name of the function module must start with a specific character, typically an ampersand (&).
  Cause:
  
  Naming Convention Violation: In SAP, function module names must adhere to specific naming conventions. The error suggests that the name you provided does not start with the required character (e.g., &).
  Incorrect Input: The user may have entered an invalid name that does not conform to the expected format.
  
  Solution:
  
  Check Naming Convention: Ensure that the function module name you are trying to create starts with the required character (e.g., &). The naming convention may vary based on your organization's standards or SAP's guidelines.
  Use Valid Characters: Make sure that the name contains only valid characters as per SAP's naming rules. Typically, function module names can include letters, numbers, and underscores, but must start with a specific character.
  Follow SAP Guidelines: Refer to the SAP documentation or your organization's development guidelines for the correct naming conventions for function modules.
  
  Related Information:
  
  Function Module Naming Rules: SAP has specific rules for naming function modules, which usually include:
  
  Must start with a letter or an underscore.
  Can contain letters, numbers, and underscores.
  Should not exceed a certain length (typically 30 characters).
  
  
  SAP Documentation: For more detailed information, you can refer to the official SAP Help Portal or the ABAP documentation related to function modules.
  Development Guidelines: Check with your SAP development team or internal documentation for any specific naming conventions that your organization may have in place.
  
  If you continue to encounter issues after following these steps, consider reaching out to your SAP Basis or ABAP development team for further assistance.