How To Fix AQ581 - & used as additional table

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 581

• Message text: & used as additional table

What causes this issue?

You tried to delete an alias table from the functional area. However,
the alias table is in use as an additional table.

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?

Remove the additional table before deleting the alias table.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQ581 - & used as additional table ?

  The SAP error message AQ581 typically relates to issues with the application queue (AQ) in SAP systems, particularly in the context of asynchronous processing or background jobs. The error message can indicate that there is a problem with the configuration or processing of application queues.
  Cause of AQ581 Error
  The AQ581 error can be caused by several factors, including:
  
  Queue Configuration Issues: The application queue may not be properly configured, leading to issues in processing messages.
  Message Processing Errors: There may be errors in the processing of messages within the queue, such as data inconsistencies or missing data.
  System Performance Issues: High system load or performance bottlenecks can lead to delays or failures in processing queue messages.
  Authorization Issues: The user or process attempting to access the queue may not have the necessary authorizations.
  Database Issues: Problems with the underlying database, such as locks or connectivity issues, can also lead to this error.
  
  Solution to AQ581 Error
  To resolve the AQ581 error, you can take the following steps:
  
  Check Queue Configuration: Verify that the application queue is correctly configured. This includes checking the queue settings and ensuring that all necessary parameters are set correctly.
  Monitor Message Processing: Look for any failed messages in the queue and analyze the logs to identify the root cause of the processing errors. You can use transaction codes like SMQ1 (for outbound queues) and SMQ2 (for inbound queues) to monitor the queues.
  Review System Performance: Check the system performance metrics to identify any bottlenecks. You may need to optimize the system or increase resources if the load is too high.
  Check Authorizations: Ensure that the user or process has the necessary authorizations to access and process the queue.
  Database Health Check: Perform a health check on the database to ensure there are no locks or connectivity issues. You may need to work with your database administrator to resolve any underlying database problems.
  Consult SAP Notes: Look for relevant SAP Notes that may provide additional guidance or patches related to the AQ581 error.
  
  Additional Information
  
  Transaction Codes: Familiarize yourself with transaction codes like SMQ1, SMQ2, and SLG1 (for application logs) to help diagnose and monitor queue issues.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They may provide specific patches or updates that address the issue.
  Documentation: Review SAP documentation related to application queues and asynchronous processing for more detailed information on configuration and troubleshooting.
  
  By following these steps, you should be able to identify and resolve the AQ581 error in your SAP system.