How To Fix GB130 - Validation name must begin with a letter

SAP Error Message - Details

• Message type: E = Error

• Message class: GB - Messages used by the Boolean code generator

• Message number: 130

• Message text: Validation name must begin with a letter

What causes this issue?

The name of the validation must begin with a letter (and not with a
number). You can use the following letters:
ABCDEFGHIJKLMNOPQRSTUVWXYZ

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?

Re-enter the name of the validation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GB130 - Validation name must begin with a letter ?

  The SAP error message GB130, which states "Validation name must begin with a letter," typically occurs when you are trying to create or modify a validation in the SAP system, and the name you have provided for the validation does not conform to the naming conventions required by SAP.
  Cause:
  
  Invalid Naming Convention: The validation name you are trying to use starts with a character that is not a letter (e.g., a number, special character, or space).
  System Restrictions: SAP has specific rules for naming objects, and validation names must adhere to these rules.
  
  Solution:
  To resolve the GB130 error, follow these steps:
  
  Check the Validation Name: Ensure that the validation name you are trying to create or modify starts with a letter (A-Z, a-z).
  Rename the Validation: If the name does not start with a letter, change it to a valid name that meets the criteria. For example, instead of using "1Validation" or "@Validation", use "Validation1" or "MyValidation".
  Avoid Special Characters: Ensure that the name does not contain any special characters or spaces at the beginning.
  Follow SAP Naming Conventions: Familiarize yourself with SAP's naming conventions for validations and other objects to avoid similar issues in the future.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions and object creation.
  Transaction Codes: If you are working with validations, you might be using transaction codes like OB28 (for defining validations) or OB29 (for managing substitutions).
  Error Handling: If you encounter this error frequently, consider implementing a naming convention policy within your organization to ensure compliance with SAP's requirements.
  
  By following these steps, you should be able to resolve the GB130 error and successfully create or modify your validation in SAP.