How To Fix FL690 - Function groups with namespaces may not begin with 'X'

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 690

• Message text: Function groups with namespaces may not begin with 'X'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FL690 - Function groups with namespaces may not begin with 'X' ?

  The SAP error message FL690 indicates that there is an issue with the naming convention of function groups in the ABAP environment. Specifically, it states that function groups that are part of a namespace must not begin with the letter 'X'. This is a restriction in the naming conventions for function groups in SAP systems that utilize namespaces.
  Cause:
  
  Naming Convention Violation: The error occurs when a function group is created or modified with a name that starts with 'X' while it is within a namespace. In SAP, namespaces are used to avoid naming conflicts between different development objects, and certain prefixes are reserved for specific purposes.
  Namespace Rules: SAP has specific rules regarding the naming of objects within namespaces to ensure consistency and avoid conflicts. Function groups that are part of a namespace must adhere to these rules.
  
  Solution:
  
  
  Rename the Function Group: The most straightforward solution is to rename the function group to comply with the naming conventions. Ensure that the new name does not start with 'X' and follows the appropriate naming standards for function groups within the namespace.
  
  You can do this by using the transaction SE80 (Object Navigator) or SE37 (Function Builder) to locate the function group and rename it.
  
  
  
  Check Namespace Settings: If you are unsure about the naming conventions for your specific namespace, consult the documentation or guidelines provided by your organization or SAP. This will help you understand the correct prefixes and naming rules to follow.
  
  
  Review Development Guidelines: Ensure that all developers are aware of the naming conventions and guidelines for creating function groups and other objects within the SAP system. This can help prevent similar issues in the future.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions and namespaces.
  ABAP Development Guidelines: Familiarize yourself with the best practices for ABAP development, including naming conventions for various object types.
  Namespace Management: Understand how namespaces are managed in your SAP system, including any specific rules or restrictions that may apply.
  
  By following these steps, you should be able to resolve the FL690 error and ensure compliance with SAP's naming conventions for function groups.