How To Fix AA377 - Posting not possible in company code & owing to legacy data transfer

SAP Error Message - Details

• Message type: E = Error

• Message class: AA - Messages for Asset Accounting

• Message number: 377

• Message text: Posting not possible in company code & owing to legacy data transfer

What causes this issue?

You want to post a transaction in a company code that still has legacy
data transfer status.
Asset transactions are <ZH>not</> possible when legacy data is being
transferred in a production company code (that is, <ZH>not</> a test
company code).

System Response

The system terminates the update.

How to fix this error?

Check if you are posting to the correct company code.
If you really want to post transactions in the company code entered, in
Customizing under <LS>Asset Accounting -> Asset Data Transfer ->
Parameters for Data Transfer -> Define Transfer Date and Additional
Parameters</>, you must select one of the following statuses for the
company code:
Company code is in test status (transactions and legacy data transfer
are allowed in parallel) or
Company code is in production status, legacy data transfer is complete
(transactions are allowed)

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AA377 - Posting not possible in company code & owing to legacy data transfer ?

  The SAP error message AA377, which states "Posting not possible in company code & owing to legacy data transfer," typically occurs in the context of asset accounting when there are issues related to the transfer of legacy data into the SAP system. This error can arise during the posting of asset transactions, particularly when the system detects inconsistencies or issues with the legacy data.
  Causes:
  
  Incomplete Legacy Data Transfer: The legacy data for assets may not have been fully or correctly transferred into the SAP system.
  Incorrect Configuration: The company code settings or asset accounting configuration may not be set up correctly to handle legacy data.
  Missing or Incorrect Master Data: The asset master data may be incomplete or incorrect, leading to issues during posting.
  Posting Period Issues: The posting period may be closed or not open for the transaction being attempted.
  Asset Class Issues: The asset class may not be properly defined or may not allow for the type of posting being attempted.
  
  Solutions:
  
  Check Legacy Data Transfer: Verify that all necessary legacy data has been transferred correctly. This includes checking for missing asset records or incorrect values.
  Review Configuration: Ensure that the company code and asset accounting settings are correctly configured. This includes checking the settings for asset classes, depreciation areas, and posting periods.
  Validate Asset Master Data: Review the asset master data for completeness and correctness. Ensure that all required fields are filled out and that the data adheres to the expected formats.
  Open Posting Periods: Check the posting periods in the system to ensure that the period for the transaction is open. If necessary, open the required posting period.
  Consult Documentation: Refer to SAP documentation or notes related to asset accounting and legacy data transfer for any specific guidelines or troubleshooting steps.
  Use Transaction Codes: Utilize relevant transaction codes (e.g., AS01 for asset creation, AS02 for asset change) to check and correct asset data.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to error AA377. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes in asset accounting, such as:
  
  AS01: Create Asset
  AS02: Change Asset
  AS03: Display Asset
  AB01: Post Document for Asset
  
  
  Consult with SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify the root cause of the AA377 error and implement the necessary solutions to resolve it.