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

SAP Error Message - Details

• 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

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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 parameters.
  
  Solution:
  To resolve the SWL_WP064 error, you can take the following steps:
  
  
  Check Workflow Definition:
  
  Review the workflow definition to ensure that all required parameters are correctly defined.
  Verify that the parameter names in the workflow match those expected in the query string.
  
  
  
  Modify the Query String:
  
  If you have access to the code or configuration that generates the query string, ensure that it includes the required parameters.
  Make sure that the parameter names are spelled correctly and match the expected names in the workflow.
  
  
  
  Debugging:
  
  Use transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Selection with Frequency) to analyze the work items and see if there are any discrepancies in the parameters being passed.
  Check the workflow logs for additional details that might provide insight into what parameters are missing.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources related to the specific workflow you are working with. This can provide guidance on the expected parameters and their usage.
  
  
  
  Testing:
  
  After making changes, test the workflow to ensure that it now processes correctly without generating the error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SWI1, SWI2, SWI6, and SWU3 for workflow monitoring and configuration.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the SWL_WP064 error in your SAP environment.