Message type: E = Error
Message class: PO - Spooler message
Message number: 090
Message text: Processing group for administration tasks: Number of work processes
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The SAP error message PO090 typically indicates an issue related to the configuration of work processes in the SAP system. This error is often associated with the processing group for administration tasks, which may not have enough work processes allocated to handle the current workload.
Cause: Insufficient Work Processes: The number of work processes allocated for the administration tasks is not sufficient to handle the current load.
Configuration Issues: The configuration settings for the instance profile may not be optimized for the current workload. High Load: There may be a high volume of background jobs or user requests that exceed the available work processes. System Performance: Other processes or jobs may be consuming resources, leading to a bottleneck.
Solution: Increase Work Processes: Go to the SAP instance profile (usually found in the RZ10 transaction). Check the parameters related to work processes, such as rdisp/wp_no_dia, rdisp/wp_no_btc, etc. Increase the number of dialog or background work processes as needed. Save the changes and
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