Message type: E = Error
Message class: DMCLG - DMC Tool Development
Message number: 399
Message text: Report cannot be executed in background
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The SAP error message DMCLG399, which states "Report cannot be executed in background," typically occurs when a report or program is not designed to run in the background processing mode. This can happen for various reasons, including: Causes: Report Design: The report may contain interactive elements or user prompts that require user input, which cannot be provided in a background job. Selection Screen: If the report has a selection screen that requires user interaction, it cannot be executed in the background. Program Attributes: The program may have been defined with attributes that restrict it from being run in the background. Missing Parameters: If the report requires certain parameters that are not provided when scheduling the background job, it may lead to this error. Solutions: Check Report Documentation: Review the documentation for the report to see if it specifies whether it can be run in the background. If it cannot, you may need to run it interactively. Modify the
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