How To Fix AA018 - Text name contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: AA - Messages for Asset Accounting

• Message number: 018

• Message text: Text name contains invalid characters

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 AA018 - Text name contains invalid characters ?

  The SAP error message AA018, which states "Text name contains invalid characters," typically occurs in the Asset Accounting (FI-AA) module when you are trying to create or modify an asset master record, and the text field contains characters that are not allowed.
  Cause:
  The error is usually caused by the following:
  
  Invalid Characters: The text field may contain special characters, symbols, or spaces that are not permitted according to the system's configuration.
  Field Length Exceeded: The text may exceed the maximum length allowed for that particular field.
  Incorrect Formatting: The text may not adhere to the expected format, such as using non-ASCII characters or unsupported language characters.
  
  Solution:
  To resolve the AA018 error, you can take the following steps:
  
  
  Check the Text Input:
  
  Review the text you are trying to enter in the asset master record.
  Remove any special characters, symbols, or unsupported characters.
  Ensure that the text is composed of valid alphanumeric characters.
  
  
  
  Verify Field Length:
  
  Check the maximum length allowed for the text field in the asset master record.
  Ensure that the text you are entering does not exceed this limit.
  
  
  
  Use Standard Characters:
  
  If you are using characters from a specific language, ensure that they are supported by the SAP system.
  Stick to standard ASCII characters if possible.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help files for the specific field you are working with to understand the valid character set and formatting rules.
  
  
  
  Test with Simple Text:
  
  As a troubleshooting step, try entering a simple text string (e.g., "Asset 001") to see if the error persists. If it does not, gradually reintroduce your original text to identify the problematic characters.
  
  
  
  Check Customizations:
  
  If your organization has made customizations to the SAP system, check with your SAP Basis or ABAP team to see if there are any specific rules or validations that have been implemented.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as AS01 (Create Asset), AS02 (Change Asset), and AS03 (Display Asset) to navigate the Asset Accounting module effectively.
  User Authorization: Ensure that you have the necessary authorizations to create or modify asset records, as restrictions may also lead to errors.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team for further assistance.