How To Fix DAAG_API059 - Maximum number of tasks that can be processed in parallel mode is &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DAAG_API - Message Class for Data Aging API

• Message number: 059

• Message text: Maximum number of tasks that can be processed in parallel mode is &1

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 DAAG_API059 - Maximum number of tasks that can be processed in parallel mode is &1 ?

  The SAP error message DAAG_API059 indicates that the maximum number of tasks that can be processed in parallel mode has been exceeded. This typically occurs in scenarios where a system is configured to allow a certain number of parallel processing tasks, and the current workload exceeds that limit.
  Cause:
  
  Configuration Limits: The system has a predefined limit for the number of parallel tasks that can be executed simultaneously. This limit is set in the system configuration.
  High Workload: A sudden spike in workload or a batch job that is trying to process too many tasks at once can lead to this error.
  Resource Constraints: The underlying hardware or system resources may not be sufficient to handle the number of parallel tasks being requested.
  
  Solution:
  
  
  Increase Parallel Processing Limit:
  
  You can increase the limit for parallel processing in the relevant configuration settings. This is usually done in transaction codes like RZ10 (for profile parameters) or SM37 (for job monitoring).
  Look for parameters related to parallel processing, such as rdisp/wp_no_dia (for dialog work processes) or rdisp/wp_no_btc (for background work processes), and adjust them accordingly.
  
  
  
  Optimize Job Scheduling:
  
  Review the job scheduling to ensure that jobs are not overlapping excessively. Stagger the execution of jobs to avoid hitting the parallel processing limit.
  Use transaction SM36 to schedule jobs with appropriate intervals.
  
  
  
  Monitor System Performance:
  
  Use transaction ST03N or ST06 to monitor system performance and resource utilization. This can help identify bottlenecks or resource constraints that may be causing the issue.
  
  
  
  Review Application Logic:
  
  If the error is occurring due to specific application logic, review the code or configuration to ensure that it is not attempting to spawn too many parallel tasks unnecessarily.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM37: Job Monitoring
  SM36: Job Scheduling
  RZ10: Profile Parameter Maintenance
  ST03N: Workload Analysis
  ST06: Operating System Monitoring
  
  
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on configuring parallel processing and understanding system limits.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to resolve the DAAG_API059 error and optimize your SAP system's parallel processing capabilities.