How To Fix MPE_OAN010 - An element has been found with no external number

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 010

• Message text: An element has been found with no external 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 MPE_OAN010 - An element has been found with no external number ?

  The SAP error message MPE_OAN010 ("An element has been found with no external number") typically occurs in the context of Asset Accounting (FI-AA) or related modules when the system encounters an asset or element that is expected to have an external number (like a reference number or identifier) but does not.
  Cause:
  
  Missing External Number: The most common cause is that an asset or element has been created without an external number being assigned to it. This can happen during asset creation or migration processes.
  Data Migration Issues: If you are migrating data from another system or performing a mass upload, there may be records that do not have the required external number.
  Configuration Issues: There may be configuration settings in the asset accounting module that require an external number for certain types of assets or transactions.
  
  Solution:
  
  Check Asset Master Data: Go to the Asset Master Data (transaction code AS03) and check the asset in question. Ensure that the external number is filled in correctly.
  Update Missing Data: If the external number is missing, you can update the asset master record to include the necessary external number.
  Review Migration Process: If this error occurred during a data migration, review the migration files or processes to ensure that all required fields, including the external number, are populated correctly.
  Configuration Review: Check the configuration settings in the Asset Accounting module to ensure that the external number is not set as a mandatory field for the asset type you are working with.
  Consult Documentation: Refer to SAP documentation or notes related to Asset Accounting for any specific requirements regarding external numbers.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as AS01 (Create Asset), AS02 (Change Asset), and AS03 (Display Asset).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorizations: Ensure that you have the necessary authorizations to view and edit asset master data.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.