Message type: E = Error
Message class:  /BDL/D- -  
Message number: 155
Message text: Standard session: & deleted
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The SAP error message /BDL/D-155 Standard session: & deleted typically indicates that a standard session in the background processing system has been deleted or terminated unexpectedly. This can occur for various reasons, such as system errors, user actions, or issues with the background job processing. Causes: User Intervention: A user may have manually deleted the session. System Errors: There may be underlying system issues or crashes that lead to the deletion of the session. Job Scheduling Issues: Problems with the job scheduling or background processing configuration can lead to sessions being deleted. Authorization Issues: Lack of proper authorizations may prevent the session from being processed correctly, leading to its deletion. Timeouts: Sessions may be deleted due to timeouts or exceeding processing limits. Solutions: Check Job Logs: Review the job logs for any errors or warnings that occurred before the session was deleted. This can provide insights into what went wrong. Recreate the Session: If possible, try to recreate the
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