How To Fix SWL_WP064 - Query string does not contain any parameters with the name "&1"

SWL_WP064 - Overview

• Message type: E = Error

• Message class: SWL_WP - Message for Workflow in Workplace

• Message number: 064

• Message text: Query string does not contain any parameters with the name "&1"

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWL_WP064 - Query string does not contain any parameters with the name "&1" ?

  The SAP error message SWL_WP064 indicates that a query string does not contain any parameters with the specified name. This error typically occurs in the context of SAP Workflow or when using the SAP Business Workflow (SWL) functionality, particularly when dealing with workflow tasks that require specific parameters to be passed in the query string.
  
  Cause:
  The error is caused by one of the following reasons:
  
  Missing Parameter: The query string that is being processed does not include a parameter that the workflow expects. This could be due to a misconfiguration in the workflow definition or the way the task is being called.
  Incorrect Parameter Name: The parameter name specified in the workflow does not match the name used in the query string. This could be a typo or a mismatch in naming conventions.
  Workflow 
  Configuration Issues: There may be issues in the workflow configuration or the way the workflow is set up to handle