How To Fix AIST100 - Asset class &1 locked; Not possible to create fixed assets at the moment

SAP Error Message - Details

• Message type: E = Error

• Message class: AIST - Messages for Asset Master Record

• Message number: 100

• Message text: Asset class &1 locked; Not possible to create fixed assets at the moment

What causes this issue?

Asset class &V1& is temporarily locked due to an open Q-to-P transport.
The system has determined that there are <ZH>no</> asset master records
in the P system. However, the following configuration was changed in the
Q system.
Either the asset class was deleted from the Q system.
Or the settings for the asset class were changed. For example, the
account determination was deleted from the Q system, and a new account
determination was assigned to the asset class.
The changed configuration has <ZH>not yet</> been transported from the Q
to the P system.

System Response

Asset class &V1& remains temporarily locked so you <ZH>cannot</> create
any asset master records.

How to fix this error?

The following options are available:
Specify a different asset class.
Or wait until the lock has been removed. The lock can be removed by
releasing the open Q to P transport.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AIST100 - Asset class &1 locked; Not possible to create fixed assets at the moment ?

  The SAP error message AIST100 indicates that the asset class specified is currently locked, which prevents the creation of new fixed assets. This can occur for several reasons, and understanding the cause is essential for resolving the issue.
  Causes:
  
  Locking by Other Users: The asset class may be locked by another user who is currently processing transactions related to that asset class.
  Configuration Settings: The asset class may have been configured to be locked for certain periods (e.g., during a financial closing).
  Authorization Issues: The user may not have the necessary authorizations to create assets in the specified asset class.
  System Maintenance: The system may be undergoing maintenance or updates that temporarily lock certain functionalities.
  
  Solutions:
  
  
  Check for Locks:
  
  Use transaction code SM12 to check for any locks on the asset class. If you find locks, you can identify the user who has locked it and coordinate with them to resolve the issue.
  
  
  
  Review Configuration:
  
  Check the configuration settings for the asset class in transaction code OAOA (Asset Class) to see if it is set to be locked for certain periods or transactions.
  
  
  
  User Authorizations:
  
  Ensure that the user attempting to create the asset has the necessary authorizations. You can check this using transaction code SU53 after the error occurs to see if there are any authorization issues.
  
  
  
  Consult with IT Support:
  
  If the issue persists, consult with your IT support team or SAP Basis team to check if there are any ongoing maintenance activities or system issues that could be causing the lock.
  
  
  
  Wait and Retry:
  
  If the lock is temporary (e.g., due to another user’s activity), waiting for a short period and then retrying the transaction may resolve the issue.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To check and manage locks.
  OAOA: To view and edit asset class settings.
  SU53: To analyze authorization issues.
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for relevant notes in the SAP Support Portal.
  
  
  Documentation: Review SAP documentation related to asset accounting for more detailed information on asset class configuration and management.
  
  
  By following these steps, you should be able to identify the cause of the AIST100 error and implement a solution to allow the creation of fixed assets in the specified asset class.