How To Fix OL727 - Generation was cancelled because of a parallel generation process

SAP Error Message - Details

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 727

• Message text: Generation was cancelled because of a parallel generation process

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 OL727 - Generation was cancelled because of a parallel generation process ?

  The SAP error message OL727 indicates that a generation process was canceled because another parallel generation process is already running. This typically occurs in the context of generating objects such as reports, forms, or other outputs in SAP, where the system restricts multiple simultaneous generation processes to avoid conflicts or resource contention.
  Cause:
  
  Concurrent Processes: The most common cause of this error is that another instance of the same generation process is already running. SAP does not allow multiple instances of certain processes to run simultaneously to maintain data integrity and system performance.
  Long-Running Processes: If a previous generation process is taking longer than expected, it may block subsequent requests, leading to this error.
  System Configuration: In some cases, system settings or configurations may limit the number of concurrent processes that can be executed.
  
  Solution:
  
  Check Running Processes: Use transaction codes like SM50 or SM66 to check for any active processes. Look for the specific generation process that is running and determine if it can be terminated or if it is still needed.
  Wait for Completion: If another process is running, you may need to wait for it to complete before starting a new generation process.
  Increase Parallel Processing Limits: If your business needs require multiple parallel processes, consider discussing with your SAP Basis team about increasing the limits for parallel processing in the system configuration.
  Review Job Scheduling: If this error occurs frequently, review the job scheduling and ensure that jobs are not overlapping unnecessarily.
  Error Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM50 (Process Overview), SM66 (Global Process Overview), and SLG1 (Application Log) for monitoring and troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review SAP documentation related to the specific generation process you are working with, as it may provide insights into limitations or best practices.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.