Message type: E = Error
Message class:  ATO_CUSTOMER - ATO Messages for the End User 
Message number: 826
Message text: System is currently locked by customer process &1. Try again later.
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The SAP error message "ATO_CUSTOMER826 System is currently locked by customer process &1. Try again later." indicates that a particular process or transaction in the SAP system is currently locked by another user or process. This can happen for various reasons, such as a long-running transaction, a user who has not properly logged out, or a system process that is still active. Causes: Long-running Transactions: A transaction that takes a long time to complete may lock resources, preventing other users from accessing them. User Session Issues: A user may have left a session open, causing a lock on the system. Background Jobs: Background jobs that are still running can also lock certain resources. Deadlocks: In some cases, deadlocks can occur where two processes are waiting for each other to release locks. System Maintenance: Scheduled maintenance or updates may temporarily lock certain functionalities. Solutions: Wait and Retry: The simplest solution is to wait for a few moments and then
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