How To Fix AM138 - No valid name prefixes maintained

AM138 - Overview

• Message type: E = Error

• Message class: AM - Business Address Services

• Message number: 138

• Message text: No valid name prefixes maintained

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 AM138 - No valid name prefixes maintained ?

  The SAP error message AM138 "No valid name prefixes maintained" typically occurs in the Asset Accounting (FI-AA) module when you are trying to create or manage asset master records, and the system cannot find a valid name prefix for the asset.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Name Prefixes: The system does not have any valid name prefixes defined for the asset class you are trying to use.
  
  Configuration Issues: The configuration settings for the asset class may not have been properly maintained.
  User Authorization: The user may not have the necessary authorizations to access or create the asset with the specified prefix.
  
  
  Solution:
  To resolve the AM138 error, you can follow these steps:
  
  
  Check Name Prefix Configuration:
  
  Go to the transaction code OAOA (or navigate through the menu: Accounting > Financial Accounting > Asset Accounting > Master Data > Asset > Define Name Prefixes).
  Ensure that valid name prefixes are defined for