Message type: E = Error
Message class:  /PRA/ACCOUNTING -  
Message number: 585
Message text: System source/Application is not maintained in the domain
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.
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The SAP error message /PRA/ACCOUNTING585 indicating that "System source/Application is not maintained in the domain" typically arises in the context of SAP's Profitability Analysis (CO-PA) or similar modules where system sources or applications need to be defined and maintained in the system.
Cause: Missing Configuration: The error usually occurs when the system source or application that you are trying to use is not defined in the system's configuration. This could be due to a missing entry in the relevant customizing tables. Incorrect Settings: There might be incorrect settings in the domain configuration that prevent the system from recognizing the application or source. Transport Issues: If the configuration was recently transported from another system, it might not have been properly imported or activated.
Solution: Check Configuration: Go to the transaction code SPRO (SAP Reference IMG). Navigate to the relevant section for Profitability Analysis or the specific module you are working with. Ensure that the system source/application is defined correctly in
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