How To Fix SWF_RUN629 - SWP_SUSPEN entry found is not a CALLBACK

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_RUN - Workflow Runtime System

• Message number: 629

• Message text: SWP_SUSPEN entry found is not a CALLBACK

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 SWF_RUN629 - SWP_SUSPEN entry found is not a CALLBACK ?

  The SAP error message SWF_RUN629 with the description "SWP_SUSPEN entry found is not a CALLBACK" typically occurs in the context of SAP Workflow. This error indicates that the workflow engine has encountered a suspended workflow instance that does not have a valid callback entry, which is necessary for resuming the workflow.
  Cause:
  
  Workflow Suspension: The workflow might have been suspended due to an error or manual intervention, and the system is unable to find a valid callback to resume it.
  Inconsistent Workflow State: The workflow instance may be in an inconsistent state, possibly due to changes in the workflow definition or issues during execution.
  Database Issues: There could be issues with the database entries related to the workflow, such as missing or corrupted entries.
  Configuration Issues: Incorrect configuration of the workflow or its related components can lead to this error.
  
  Solution:
  
  Check Workflow Logs: Review the workflow logs to identify the specific point of failure or the reason for the suspension. This can provide insights into what went wrong.
  Analyze Workflow Definition: Ensure that the workflow definition is correct and that all necessary steps and callbacks are properly defined.
  Restart Workflow: If possible, try to restart the workflow instance. This may involve manually resuming or re-triggering the workflow.
  Database Consistency Check: Perform a consistency check on the database entries related to the workflow. This may involve checking for missing or corrupted entries.
  SAP Notes: Check for any relevant SAP Notes or patches that address this specific error. SAP frequently releases updates and fixes for known issues.
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more detailed guidance based on the specific circumstances of your system.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Overview) to monitor and manage workflow instances.
  Workflow Customization: If you have custom workflows, ensure that they are properly tested and validated to avoid such issues in production.
  Documentation: Refer to SAP documentation on workflow management for best practices and troubleshooting tips.
  
  By following these steps, you should be able to diagnose and resolve the SWF_RUN629 error in your SAP system.