How To Fix SWR120 - The element "Key" of the Wf-XML request contains an invalid value

SAP Error Message - Details

• Message type: E = Error

• Message class: SWR - Business Workflow: WAPI Interfaces

• Message number: 120

• Message text: The element "Key" of the Wf-XML request contains an invalid value

What causes this issue?

The element <AB>Key</> of the Wf-XML request contains an invalid value,
for example the parameter <AB>localkey</> may have an invalid workflow
ID.

System Response

A Wf-XML exception results, which you can view with the transaction
<DS:TRAN.SWXML>Selection Report for XML Documents</> (selection date:
&v2&, selection time: &v3&).

How to fix this error?

Check the element <AB>Key</> in the Wf-XML request.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWR120 - The element "Key" of the Wf-XML request contains an invalid value ?

  The SAP error message SWR120 indicates that there is an issue with the "Key" element in a Workflow XML request. This error typically arises when the value provided for the "Key" element does not match the expected format or does not correspond to a valid object in the system.
  
  Cause:
  
  Invalid Key Value: The value provided in the "Key" element may not correspond to a valid workflow instance or object in the SAP system.
  Incorrect Data Type: The key might be of the wrong data type or format (e.g., a string instead of an integer).
  Missing Object: The object that the key refers to may not exist or may have been deleted.
  
  Configuration Issues: There may be issues with the configuration of the workflow or the associated objects.
  
  
  Solution:
  
  Verify Key Value: Check the value of the "Key" element in the XML request. Ensure that it is correct and corresponds to an existing workflow instance or object.
  Check