How To Fix AR106 - In field &, a letter is expected in position & or &

SAP Error Message - Details

• Message type: E = Error

• Message class: AR - SSRV function module messages

• Message number: 106

• Message text: In field &, a letter is expected in position & or &

What causes this issue?

The entry in field &V1& is incorrect. The entry is only accepted as
correct if a letter is entered in position &V2& or &V3&.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AR106 - In field &, a letter is expected in position & or & ?

  The SAP error message AR106 typically indicates that a field in a transaction or data entry screen is expecting a letter (alphabetic character) but has received a different type of input, such as a number or special character. This error often occurs in fields that are defined to accept only alphabetic characters, such as names, descriptions, or certain codes.
  Cause:
  
  Incorrect Input: The user has entered a numeric value or special character in a field that only accepts letters.
  Field Configuration: The field may be configured in the system to only accept alphabetic characters, and the input does not meet this requirement.
  Data Format: The data format expected by the system does not match the input provided by the user.
  
  Solution:
  
  Check Input: Review the input in the specified field and ensure that it contains only alphabetic characters. Remove any numbers or special characters.
  Field Requirements: Refer to the field's documentation or help text to understand the expected format and constraints.
  Data Validation: Implement data validation checks before submitting the form to catch such errors early.
  User Training: Provide training or guidelines to users on the correct format for data entry in the system.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes depending on the context (e.g., creating or updating master data).
  Field Length: Ensure that the input does not exceed the maximum length defined for the field.
  SAP Notes: Check SAP Notes or the SAP Support Portal for any known issues or patches related to this error message.
  Debugging: If you have access to debugging tools, you can analyze the program logic to identify why the error is being triggered.
  
  If the issue persists after checking the input and following the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further assistance.