How To Fix IU565 - Number of descheduled conversion processes: &

SAP Error Message - Details

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 565

• Message text: Number of descheduled conversion processes: &

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message IU565 - Number of descheduled conversion processes: & ?

  The SAP error message IU565, which states "Number of descheduled conversion processes: &", typically relates to issues in the background processing of conversion jobs in SAP, particularly in the context of data conversion or migration processes. This message indicates that a certain number of conversion processes have been descheduled, which can happen for various reasons.
  Causes:
  
  Resource Constraints: The system may not have enough resources (CPU, memory, etc.) to handle the conversion processes, leading to descheduling.
  Job Priority: Higher priority jobs may preempt the conversion processes, causing them to be descheduled.
  Configuration Issues: Incorrect configuration settings for background processing or job scheduling can lead to descheduling.
  System Load: High system load or contention for resources can cause the system to deschedule lower-priority jobs.
  Errors in Job Definition: There may be errors in the job definition or parameters that lead to descheduling.
  
  Solutions:
  
  Monitor System Resources: Check the system's CPU and memory usage. If resources are constrained, consider optimizing the system or scheduling jobs during off-peak hours.
  Adjust Job Priorities: Review and adjust the priorities of the jobs in the job scheduling settings to ensure that critical jobs are not preempted.
  Review Job Configuration: Ensure that the job configuration is correct and that all necessary parameters are set appropriately.
  Increase Background Processing Capacity: If possible, increase the number of background processing servers or adjust the configuration to allow more concurrent processes.
  Check for Errors: Look for any error messages in the job logs that might indicate why the processes were descheduled.
  Schedule Jobs Appropriately: If the system is under heavy load, consider rescheduling the conversion jobs to a time when the system is less busy.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SM37 (Job Monitoring) to check the status of background jobs and identify any issues.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  Performance Monitoring: Utilize tools like ST03N (Workload Analysis) to analyze system performance and identify bottlenecks.
  Documentation: Refer to SAP documentation for guidelines on background processing and job scheduling best practices.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.