How To Fix WO644 - Function not supported in this mode

WO644 - Overview

• Message type: E = Error

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

• Message number: 644

• Message text: Function not supported in this mode

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?

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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 WO644 - Function not supported in this mode ?

  The SAP error message WO644 ("Function not supported in this mode") typically occurs when a user attempts to execute a function or transaction that is not available in the current mode of operation. This can happen in various contexts, such as when using a specific transaction code, during a particular process, or when certain settings are not enabled.
  Causes:
  
  Transaction Mode: The function you are trying to access may not be supported in the current mode (e.g., display mode vs. change mode).
  User Authorizations: The user may not have the necessary authorizations to perform the action in the current mode.
  System Configuration: Certain configurations or settings in the SAP system may restrict the use of specific functions.
  Version Limitations: The version of SAP you are using may not support the function you are trying to access.
  Incorrect Transaction Code: The transaction code entered may not correspond to the function you are trying to perform.
  
  Solutions:
  
  Check Transaction Mode: