How To Fix SWDP_WB_TOOL390 - Only an inbound plug can be marked as a resume plug

SWDP_WB_TOOL390 - Overview

• Message type: E = Error

• Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools

• Message number: 390

• Message text: Only an inbound plug can be marked as a resume plug

Self-Explanatory Message

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SWDP_WB_TOOL390 - Details

• The SAP error message SWDP_WB_TOOL390 indicates that there is an issue with the configuration of a Web Dynpro component, specifically regarding the use of resume plugs. This error typically arises when you attempt to mark a plug as a resume plug, but it is not an inbound plug.
  
  Cause:
  In Web Dynpro, a resume plug is a special type of plug that allows the application to return to a previous state after a navigation event. However, only inbound plugs can be designated as resume plugs. If you try to mark an outbound plug or a plug that is not configured correctly as a resume plug, you will encounter this error.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Check Plug Configuration:
  
  Open the Web Dynpro component in the Web Dynpro Workbench.
  Navigate to the View or Component where the plug is defined.
  Ensure that the plug you are trying to mark as a resume plug is indeed an