How To Fix FDT_CORE003 - Name &1 does not begin with a letter or a slash

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 003

• Message text: Name &1 does not begin with a letter or a slash

What causes this issue?

While creating or renaming an object, you have defined a name starting
with an underscore ("_"). This is not allowed. In BRFplus, all object
names must either start with a letter (A through Z) or, in case of
namespaces, with the namespace delimiter character "/".

System Response

The object cannot be saved.

How to fix this error?

Change the name according to the rules mentioned above.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE003 - Name &1 does not begin with a letter or a slash ?

  The SAP error message FDT_CORE003 indicates that a name provided in a certain context does not conform to the naming conventions expected by the system. Specifically, the error states that the name must begin with a letter (A-Z, a-z) or a slash (/). This error typically occurs in the context of Field-Based Data Transfer (FDT) or when working with certain objects in SAP that require specific naming conventions.
  Cause:
  
  Invalid Name Format: The name you are trying to use starts with a character that is not a letter or a slash. For example, it might start with a number or a special character.
  Typographical Error: There may be a typo in the name that causes it to not meet the required format.
  System Restrictions: SAP has specific rules for naming conventions to ensure consistency and avoid conflicts. This error is a safeguard against invalid naming.
  
  Solution:
  
  Check the Name: Review the name you are trying to use and ensure it starts with a letter (A-Z, a-z) or a slash (/).
  Rename the Object: If the name is invalid, rename the object to comply with the naming conventions. For example, if the name is "1Test", change it to "Test1" or "/Test".
  Follow Naming Conventions: Familiarize yourself with the naming conventions for the specific context you are working in (e.g., custom fields, data elements, etc.) to avoid similar issues in the future.
  Testing: After making the changes, test the functionality again to ensure that the error is resolved.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions specific to the module or functionality you are working with.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  Transaction Codes: If applicable, check the transaction codes related to the object you are working with to ensure you are following the correct procedures.
  
  By ensuring that the names you use conform to the required format, you can avoid encountering this error in the future.