How To Fix UD026 - & does not start with a letter

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 026

• Message text: & does not start with a letter

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UD026 - & does not start with a letter ?

  The SAP error message UD026 typically indicates that there is an issue with the naming convention of a user-defined object, such as a user-defined function, variable, or other identifiers in the SAP system. The specific message "does not start with a letter" suggests that the identifier you are trying to use does not conform to the naming rules set by SAP, which require that identifiers must start with a letter (A-Z or a-z).
  Cause:
  
  Invalid Identifier: The identifier you are trying to create or use starts with a character that is not a letter (e.g., a number or special character).
  Naming Convention Violation: SAP has strict naming conventions for various objects, and this error arises when those conventions are not followed.
  
  Solution:
  
  Check the Identifier: Review the identifier you are trying to use and ensure that it starts with a letter. For example, if you have an identifier like 1Variable, change it to Variable1.
  Follow Naming Conventions: Ensure that the identifier adheres to SAP's naming conventions:
  
  Must start with a letter (A-Z or a-z).
  Can contain letters, numbers (0-9), and underscores (_).
  Should not contain special characters or spaces.
  
  
  Modify the Code: If the identifier is part of a code or script, modify it accordingly and re-run the program or transaction.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP documentation for specific naming conventions related to the type of object you are working with (e.g., ABAP variables, function names, etc.).
  SAP Community: You can also check forums and community discussions for similar issues and solutions shared by other SAP users.
  Testing: After making changes, test the object or program to ensure that the error is resolved.
  
  By following these steps, you should be able to resolve the UD026 error and ensure that your identifiers conform to SAP's naming standards.