How To Fix AY150 - '&' is not allowed as first character in the asset main number

SAP Error Message - Details

• Message type: E = Error

• Message class: AY - Deprec. simulation - maint. module (AIPS) /gen. master data

• Message number: 150

• Message text: '&' is not allowed as first character in the asset main number

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AY150 - '&' is not allowed as first character in the asset main number ?

  The SAP error message AY150 indicates that the asset main number you are trying to use starts with an invalid character. In this case, the character '&' is not allowed as the first character in the asset main number.
  Cause:
  
  Invalid Character: The asset main number must adhere to specific formatting rules defined in the SAP system. The character '&' is not permitted as the first character.
  Configuration Settings: The configuration settings for asset numbers may restrict the use of certain characters or formats.
  
  Solution:
  
  Change the Asset Main Number: Modify the asset main number you are trying to enter so that it does not start with the '&' character. Use a valid character (typically alphanumeric) as the first character.
  Check Configuration: If you have access to the configuration settings, check the settings for asset number formats in the Asset Accounting module (transaction code OAOA or OAYZ). Ensure that the allowed characters and formats are correctly defined.
  Consult Documentation: Refer to SAP documentation or your organization's guidelines for the correct format of asset main numbers.
  
  Related Information:
  
  Asset Accounting (FI-AA): This module in SAP is responsible for managing fixed assets, including their acquisition, depreciation, and disposal.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as AS01 (Create Asset), AS02 (Change Asset), and AS03 (Display Asset) to manage assets effectively.
  SAP Notes: Check for any SAP Notes related to asset number formatting or restrictions that may provide additional insights or updates.
  
  If the issue persists after making the necessary changes, consider reaching out to your SAP support team for further assistance.