How To Fix DT262 - Field & does not start with a letter

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 262

• Message text: Field & does not start with a letter

What causes this issue?

According to the SAP naming convention the field name must begin with a
letter.

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?

Correct your entry.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT262 - Field & does not start with a letter ?

  The SAP error message DT262, which states "Field & does not start with a letter," typically occurs when a field name or identifier in your SAP system does not conform to the naming conventions required by SAP. In SAP, field names must start with a letter (A-Z) and can be followed by letters, numbers (0-9), or underscores (_).
  Cause:
  
  Invalid Field Name: The field name you are trying to use starts with a character that is not a letter (e.g., a number or special character).
  Data Entry Error: There may have been a typographical error when entering the field name.
  Configuration Issue: If you are working with custom fields or structures, the naming convention may not have been followed.
  
  Solution:
  
  Check Field Name: Review the field name that is causing the error. Ensure that it starts with a letter and follows the naming conventions.
  Modify Field Name: If you have control over the field name, rename it to start with a letter. For example, if the field name is 1Field, change it to Field1.
  Review Custom Code: If this error arises from custom ABAP code or configurations, check the code for any field names that do not comply with the naming rules and correct them.
  Consult Documentation: If you are unsure about the naming conventions, refer to SAP documentation or guidelines for naming fields and identifiers.
  
  Related Information:
  
  SAP Naming Conventions: Familiarize yourself with SAP's naming conventions for fields, tables, and other identifiers. This can help prevent similar errors in the future.
  Debugging: If you are unable to identify the source of the error, consider using the SAP debugger to trace where the invalid field name is being generated or used.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this error or provide additional context.
  
  By ensuring that all field names adhere to the required conventions, you can resolve the DT262 error and prevent it from occurring in the future.