How To Fix POC_MAIN101 - The number of process instances of definition &1 is &2

SAP Error Message - Details

• Message type: E = Error

• Message class: POC_MAIN - Runtime Messages

• Message number: 101

• Message text: The number of process instances of definition &1 is &2

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 POC_MAIN101 - The number of process instances of definition &1 is &2 ?

  The SAP error message POC_MAIN101 indicates that the number of process instances for a specific process definition has exceeded the allowed limit. This typically occurs in the context of SAP Process Orchestration (PO) or SAP Business Process Management (BPM), where process instances are created to manage workflows.
  Cause:
  
  Exceeding Limit: The error is triggered when the number of active process instances for a given process definition exceeds the predefined limit set in the system.
  Configuration Settings: The limit for the number of process instances may be configured in the system settings, and it may not be sufficient for the volume of transactions being processed.
  Stuck or Long-Running Instances: There may be instances that are stuck or taking too long to complete, which can contribute to the count of active instances.
  
  Solution:
  
  Check Active Instances: Use the SAP Process Management tools to check the active instances for the process definition mentioned in the error message. Identify if there are any stuck or long-running instances.
  Terminate Unnecessary Instances: If there are instances that are no longer needed or are stuck, consider terminating them to free up resources.
  Increase Limit: If the number of instances is expected to be high due to business requirements, consider increasing the limit for the number of process instances in the configuration settings.
  Optimize Processes: Review the process design to ensure that it is optimized and does not create unnecessary instances. This may involve refining the workflow or improving error handling.
  Monitor System Performance: Regularly monitor the performance of the system and the number of active instances to prevent this issue from recurring.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Selection - Frequency) to monitor and manage workflow instances.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  Documentation: Refer to the SAP Help Portal for documentation on managing process instances and configuring limits in SAP Process Orchestration.
  
  By following these steps, you should be able to resolve the POC_MAIN101 error and manage your process instances effectively.