How To Fix DO644 - & <- task & receiving error [&] &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 644

• Message text: & <- task & receiving error [&] &

What causes this issue?

Error code when receiving an asynchronous task

System Response

Error code
1: Communications error
2: System error

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DO644 - & <- task & receiving error [&] & ?

  The SAP error message DO644 typically relates to issues with document processing, particularly in the context of document flow or document management. The specific error message you mentioned, "DO644 & <- task & receiving error [&] &," suggests that there is a problem with a task or process that is not being executed correctly.
  Possible Causes:
  
  Missing or Incorrect Configuration: The task or process may not be properly configured in the system.
  Authorization Issues: The user may not have the necessary permissions to execute the task.
  Data Inconsistencies: There may be inconsistencies or missing data in the documents being processed.
  System Errors: There could be underlying system issues or bugs that are causing the error.
  Workflow Issues: If the error is related to a workflow, there may be issues with the workflow definition or execution.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the document processing task to ensure they are correct.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the task. This can be checked in transaction SU53 or by consulting with your security team.
  Data Validation: Check the documents involved in the process for any missing or incorrect data. Ensure that all required fields are filled out correctly.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or information that can provide more context about the issue.
  Workflow Monitoring: If the error is related to a workflow, use transaction SWI1 to monitor the workflow and identify any issues.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches or updates.
  Contact SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log), SU53 (Authorization Check), and SWI1 (Workflow Overview).
  Documentation: Review SAP documentation related to document management and workflow processes for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the DO644 error and implement a solution.