How To Fix DO647 - & .. Start attempt for task & after return from another task

DO647 - Overview

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 647

• Message text: & .. Start attempt for task & after return from another task

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 DO647 - & .. Start attempt for task & after return from another task ?

  The SAP error message DO647, which states "Start attempt for task & after return from another task," typically occurs in the context of background processing or when dealing with asynchronous tasks in SAP systems. This error indicates that there is an issue with the task scheduling or execution flow, particularly when a task is trying to start while another task is still in progress or has not completed properly.
  Causes:
  
  Task Overlap: The error can occur if a task is attempted to be started while another task is still running or has not returned to a state where it can accept new tasks.
  
  Configuration Issues: There may be configuration issues in the background job scheduling or in the task management settings.
  Resource Constraints: Insufficient system resources (like memory or processing power) can lead to tasks not completing in a timely manner, causing overlaps.
  Deadlocks: If there are deadlocks in the system, it can prevent tasks