How To Fix DMCLG399 - Report cannot be executed in background

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 399

• Message text: Report cannot be executed in background

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG399 - Report cannot be executed in background ?

  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 Report: If you have access to the report's code, consider modifying it to remove any interactive elements or user prompts, allowing it to run in the background.
  Use Alternative Reports: Look for alternative reports that provide similar functionality but are designed to run in the background.
  Schedule with Parameters: If the report can run in the background but requires parameters, ensure that all necessary parameters are provided when scheduling the job.
  Consult with Developers: If you are not able to modify the report yourself, consult with your SAP development team to see if they can make the necessary changes.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific report or program you are trying to run.
  Transaction Codes: Familiarize yourself with transaction codes like SM37 (to monitor background jobs) and SE38 (to execute reports) for better management of background jobs.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to execute the report in the desired mode.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support or your internal SAP helpdesk for further assistance.