How To Fix WO509 - Receiver is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: WO - WF: Messages for Workflow Wizards

• Message number: 509

• Message text: Receiver is invalid

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 WO509 - Receiver is invalid ?

  The SAP error message WO509, which states "Receiver is invalid," typically occurs in the context of workflow processing in SAP. This error indicates that the system is unable to identify or validate the receiver of a workflow task. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Invalid User ID: The user ID specified as the receiver may not exist or may have been deleted.
  Inactive User: The user might be inactive or locked in the SAP system.
  Missing Authorization: The receiver may not have the necessary authorizations to execute the workflow task.
  Incorrect Workflow Configuration: The workflow may be incorrectly configured, leading to an invalid assignment of the receiver.
  Organizational Structure Changes: Changes in the organizational structure (e.g., changes in positions or roles) may lead to invalid assignments.
  
  Solutions:
  
  Check User ID: Verify that the user ID specified as the receiver exists in the system. You can do this by using transaction code SU01 to check the user details.
  Activate User: If the user is inactive or locked, you may need to unlock or activate the user account.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the workflow task. You can check this using transaction code SU53 to analyze authorization issues.
  Workflow Configuration: Review the workflow configuration to ensure that the receiver is correctly assigned. You can use transaction code SWDD to access the workflow definition and check the receiver assignment.
  Organizational Management: If there have been changes in the organizational structure, ensure that the workflow is updated to reflect these changes. You may need to reassign the workflow tasks to valid users.
  
  Related Information:
  
  
  Transaction Codes:
  
  SWDD: Workflow Builder
  SU01: User Maintenance
  SU53: Display Authorization Check
  PFCG: Role Maintenance (to check roles and authorizations)
  
  
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to workflow issues. You can search for relevant notes in the SAP Support Portal.
  
  
  Documentation: Refer to SAP documentation on workflow management for best practices and troubleshooting tips.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or Workflow team for further investigation.