How To Fix SWF_RUN645 - Attempt to transfer data from event to wait step failed

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_RUN - Workflow Runtime System

• Message number: 645

• Message text: Attempt to transfer data from event to wait step failed

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_RUN645 - Attempt to transfer data from event to wait step failed ?

  The SAP error message SWF_RUN645, which states "Attempt to transfer data from event to wait step failed," typically occurs in the context of SAP Business Workflow. This error indicates that there was an issue when trying to pass data from an event to a wait step in a workflow process. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Event Not Triggered Properly: The event that is supposed to trigger the wait step may not have been raised correctly or may not contain the expected data.
  Data Structure Mismatch: The data structure expected by the wait step may not match the data being sent from the event. This can happen if there are changes in the workflow definition or if the event data has been modified.
  Workflow Instance Issues: There may be issues with the specific workflow instance, such as it being in an inconsistent state or having been terminated