How To Fix MPE_OAN310 - Unknown OA &1, vers. &2 is referenced in axiliary data obj. assignment &3

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 310

• Message text: Unknown OA &1, vers. &2 is referenced in axiliary data obj. assignment &3

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_OAN310 - Unknown OA &1, vers. &2 is referenced in axiliary data obj. assignment &3 ?

  The SAP error message MPE_OAN310 indicates that there is an issue with an object assignment in the auxiliary data related to an unknown object account (OA). This error typically arises in the context of Asset Accounting (FI-AA) when the system cannot find the specified object account or version in the system.
  Cause:
  
  Missing Object Account: The object account referenced in the error message does not exist in the system. This could be due to a typo or because the account has not been created.
  Incorrect Version: The version specified in the error message may not be valid or may not correspond to the object account.
  Data Inconsistency: There may be inconsistencies in the auxiliary data or configuration settings that lead to the system being unable to recognize the object account.
  Configuration Issues: The configuration settings for Asset Accounting may not be set up correctly, leading to the system not recognizing the object account.
  
  Solution:
  
  Verify Object Account: Check if the object account referenced in the error message exists in the system. You can do this by navigating to the relevant transaction (e.g., AS03 for display asset) and checking the account details.
  Check Version: Ensure that the version specified in the error message is valid and corresponds to the object account. You may need to consult your configuration settings or documentation.
  Review Auxiliary Data: Look into the auxiliary data object assignment mentioned in the error message. Ensure that all necessary data is correctly assigned and that there are no missing entries.
  Configuration Review: Review the configuration settings for Asset Accounting to ensure that everything is set up correctly. This may involve checking the settings in the IMG (Implementation Guide) for Asset Accounting.
  Consult Documentation: If the issue persists, consult SAP documentation or support resources for further guidance on the specific error message and its resolution.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as AS01 (Create Asset), AS02 (Change Asset), AS03 (Display Asset), and OAOA (Define Object Accounts).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  Support: If you are unable to resolve the issue, 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.