How To Fix WO645 - Choose "Refresh"

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 645

• Message text: Choose "Refresh"

What causes this issue?

When you create or change tasks, the results are not displayed
immediately in the Business Workflow Explorer.

System Response

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

How to fix this error?

Choose <LS>Refresh</> so that the changes are displayed in the Business
Workflow Explorer.

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 WO645 - Choose "Refresh" ?

  The SAP error message WO645 ("Choose 'Refresh'") typically occurs in the context of work orders or production orders when the system is unable to display the latest data or when there is a discrepancy in the data being viewed. This can happen for various reasons, such as data not being updated in real-time, issues with the database, or user interface problems.
  Cause:
  
  Data Refresh Issues: The data displayed may be outdated or not synchronized with the database.
  User Interface Glitches: Sometimes, the SAP GUI may not refresh properly due to temporary glitches.
  Network Issues: Connectivity problems can lead to incomplete data being displayed.
  Transaction Locks: If another user is currently processing the same data, it may lead to temporary unavailability.
  
  Solution:
  
  Click "Refresh": The immediate solution is to click the "Refresh" button in the SAP interface. This will prompt the system to reload the data and display the most current information.
  Check Network Connection: Ensure that your network connection is stable and that there are no interruptions.
  Log Out and Log Back In: If refreshing does not work, try logging out of the SAP system and logging back in to reset your session.
  Clear Cache: Sometimes, clearing the cache of the SAP GUI can resolve display issues.
  Check for Locks: If you suspect that another user is locking the data, you may need to wait or contact your system administrator to check for locks.
  Contact Support: If the issue persists, it may be necessary to contact your SAP support team for further assistance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  User Documentation: Refer to the user documentation for your specific SAP module to understand the context in which this error may occur.
  System Logs: Review system logs for any underlying issues that may be causing the error.
  
  By following these steps, you should be able to resolve the WO645 error message in SAP. If the problem continues, further investigation may be required to identify any underlying system issues.