How To Fix SWP091 - Runtime context of node is not of type '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: SWP - WFM: Messages

• Message number: 091

• Message text: Runtime context of node is not of type '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWP091 - Runtime context of node is not of type '&1' ?

  The SAP error message SWP091, which states "Runtime context of node is not of type '&1'," typically occurs in the context of SAP Workflow. This error indicates that the workflow runtime context is not matching the expected type for a specific node in the workflow definition.
  Cause:
  
  Type Mismatch: The most common cause of this error is a mismatch between the expected type of the workflow node and the actual type of the context being passed to it. This can happen if the workflow is designed to handle a specific type of object, but the context being provided is of a different type.
  Incorrect Workflow Configuration: If the workflow has been modified or if there are changes in the underlying business objects or data types, it may lead to this error.
  Data Issues: Sometimes, the data being processed may not conform to the expected structure or type, leading to this runtime error.
  
  Solution:
  
  Check Workflow Definition: Review the workflow definition to ensure that the node is correctly configured to handle the expected type. Verify that the input and output parameters of the nodes are correctly defined.
  Validate Context Data: Ensure that the data being passed to the workflow node matches the expected type. You may need to debug the workflow to see what data is being passed at runtime.
  Adjust Data Types: If there have been changes to the underlying data structures or business objects, you may need to adjust the workflow to accommodate these changes.
  Recreate Workflow: In some cases, if the workflow has become corrupted or misconfigured, it may be necessary to recreate the workflow or specific nodes within it.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes related to workflow processing.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SWDD (Workflow Builder) to analyze and modify workflows.
  Debugging: Use transaction SWI1 (Work Item Selection) to monitor and debug workflow instances that are failing.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for workflows to understand the expected data types and structures for various workflow nodes.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP workflows.