How To Fix SPXN030 - '&1' contains invalid character '&2'; only a(A)-z(Z), 0-9, "_" permitted

SPXN030 - Overview

• Message type: E = Error

• Message class: SPXN - Proxy Generation

• Message number: 030

• Message text: '&1' contains invalid character '&2'; only a(A)-z(Z), 0-9, "_" permitted

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 SPXN030 - '&1' contains invalid character '&2'; only a(A)-z(Z), 0-9, "_" permitted ?

  The SAP error message SPXN030 indicates that a certain string (denoted as &1) contains an invalid character (denoted as &2). This error typically arises when you are trying to use a name or identifier that does not conform to the allowed character set in SAP. The valid characters are limited to:
  
  Uppercase letters: A-Z
  Lowercase letters: a-z
  Digits: 0-9
  Underscore: _
  
  Cause
  The error is triggered when you attempt to create or modify an object (like a variable, table name, field name, etc.) that includes characters outside of the permitted set. Common causes include:
  
  Using special characters (e.g., spaces, punctuation, symbols).
  Starting the identifier with a number.
  Including non-alphanumeric characters.
  
  Solution
  To resolve this error, you should:
  
  
  Identify the Invalid Character: Check the string or identifier that is causing the error. The error message will specify which string (&1) and which invalid character (&2) is present.
  
  
  Modify the Identifier: Change the identifier to remove or replace the invalid character(s). Ensure that the new