How To Fix AC139 - Enter a correct transaction type

SAP Error Message - Details

• Message type: E = Error

• Message class: AC - Error messages from Asset Customizing

• Message number: 139

• Message text: Enter a correct transaction type

What causes this issue?

You entered transaction type &V1&. This transaction type is not locked
to manual posting.
You can only use transaction types which cannot be posted manually.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please correct your entry.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AC139 - Enter a correct transaction type ?

  The SAP error message AC139, which states "Enter a correct transaction type," typically occurs in the context of asset accounting when a user is trying to post a transaction related to fixed assets. This error indicates that the system does not recognize the transaction type entered, which could be due to several reasons.
  Causes of AC139 Error
  
  Incorrect Transaction Type: The transaction type entered may not be valid or may not exist in the system.
  Configuration Issues: The transaction type may not be configured correctly in the system settings.
  Authorization Issues: The user may not have the necessary authorizations to use the specified transaction type.
  Missing Customization: If the transaction type is a custom one, it may not have been properly set up in the system.
  Inactive Transaction Type: The transaction type may be inactive or not assigned to the relevant company code or area.
  
  Solutions to AC139 Error
  
  
  Verify Transaction Type: Check the transaction type you are entering. Ensure that it is correct and exists in the system. You can do this by navigating to the relevant configuration settings in SAP.
  
  
  Check Configuration: Go to the configuration settings for asset accounting (Transaction code: OAOA) and verify that the transaction type is correctly defined and active.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the transaction. This can be checked with the help of your SAP security team.
  
  
  Consult Documentation: If the transaction type is custom, refer to the documentation or consult with the developer who created it to ensure it is set up correctly.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  Related Information
  
  Transaction Types in Asset Accounting: Transaction types in SAP Asset Accounting define how transactions are processed. Each transaction type has specific settings that determine its behavior.
  SAP Notes: Check SAP Notes for any updates or patches related to this error message. SAP frequently releases notes that address known issues.
  User Manuals: Refer to user manuals or training materials for guidance on the correct usage of transaction types in asset accounting.
  
  By following these steps, you should be able to identify the cause of the AC139 error and implement a solution to resolve it.