How To Fix WS_TOOL220 - No function module selected!

SAP Error Message - Details

• Message type: E = Error

• Message class: WS_TOOL - Message Class for Web Services and Virtual Endpoints

• Message number: 220

• Message text: No function module selected!

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WS_TOOL220 - No function module selected! ?

  SAP Error Message:
  WS_TOOL220 No function module selected!
  
  
  Cause:
  This error typically occurs in the context of SAP Workflow or Business Object Repository (BOR) when you are trying to assign or use a function module in a workflow step or tool, but no function module has been selected or assigned.
  More specifically:  
  
  When defining a workflow step that calls a function module, the system expects a valid function module to be assigned.  
  If the function module field is left empty or the selected function module is invalid or deleted, the system raises this error.  
  It can also occur if the workflow tool configuration is incomplete or corrupted.
  
  
  When does it occur?
  
  While creating or editing a workflow step that requires a function module.  
  When generating or testing workflow tools that rely on function modules.  
  During workflow runtime if the workflow step is incorrectly configured.
  
  
  
  Solution:
  
  
  Check the Workflow Step Configuration:  
  
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