How To Fix 3L227 - There are unauthorized characters "&" in CURP

3L227 - Overview

• Message type: E = Error

• Message class: 3L - HR: Messages for Mexico

• Message number: 227

• Message text: There are unauthorized characters "&" in CURP

What causes this issue?

Incorrect CURP format. You have entered numbers, symbols or vowels
instead of the consonants required.
The CURP correct format is as follows: BAUG660913HDFLRR06
^^^
Names and surnames
internal consonants

System Response

The system interrupts the program run.

How to fix this error?

Correct the unaccepted characters.

Error message extract from SAP system. Copyright SAP SE.

3L227 - Details

• The SAP error message 3L227 indicates that there are unauthorized characters in the CURP (Clave Única de Registro de Población), which is a unique identification code assigned to Mexican citizens and residents. The specific unauthorized character mentioned in this case is "&".
  
  Cause:
  The error occurs when the CURP field contains characters that are not allowed. In this instance, the "&" character is not valid in a CURP. The CURP is expected to follow a specific format, which includes only alphanumeric characters (letters and numbers) and does not allow special characters like "&".
  
  Solution:
  To resolve this error, you should:
  
  
  Identify the Source of the CURP: Determine where the CURP is being entered or imported from. This could be a manual entry, a data import from another system, or a data migration process.
  
  
  Correct the CURP: Remove any unauthorized characters from the CURP. Ensure that the CURP adheres to the valid format, which typically consists of