How To Fix SWL_WP061 - Query parameter value "&1" contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: SWL_WP - Message for Workflow in Workplace

• Message number: 061

• Message text: Query parameter value "&1" contains invalid characters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWL_WP061 - Query parameter value "&1" contains invalid characters ?

  The SAP error message SWL_WP061 indicates that a query parameter value contains invalid characters. This error typically arises in the context of SAP Workflow or when using the SAP Business Workflow (SWL) transaction codes, particularly when dealing with query parameters in workflows or task definitions.
  Cause:
  The error is caused by the presence of characters in the query parameter value that are not allowed or recognized by the system. This can happen due to:
  
  Special Characters: The parameter value may include special characters that are not permitted.
  Whitespace Issues: Leading or trailing spaces in the parameter value can also trigger this error.
  Incorrect Formatting: The value may not conform to the expected format (e.g., numeric values where text is expected).
  Data Type Mismatch: The parameter value may not match the expected data type for that parameter.
  
  Solution:
  To resolve the SWL_WP061 error, you can take the following steps:
  
  
  Check Parameter Value: Review the parameter value that is causing the error. Ensure that it does not contain any special characters or whitespace. Remove any invalid characters.
  
  
  Validate Input: Ensure that the input conforms to the expected format and data type. For example, if the parameter expects a numeric value, ensure that only numbers are provided.
  
  
  Use Allowed Characters: Refer to the documentation or guidelines for the specific workflow or task to determine which characters are allowed in the parameter values.
  
  
  Test with Simple Values: If unsure, try using simple, known valid values to see if the error persists. This can help isolate the issue.
  
  
  Debugging: If you have access to debugging tools, you can trace the workflow execution to identify where the invalid parameter is being set.
  
  
  Consult Documentation: Check SAP documentation or help resources for any specific rules regarding query parameters in the context of the workflow you are working with.
  
  
  Contact Support: If the issue persists after trying the above solutions, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with relevant transaction codes related to workflows, such as SWI1 (Work Item Selection), SWI2_FREQ (Work Item Selection with Frequency), and SWI2_DURA (Work Item Selection with Duration).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and correct the cause of the SWL_WP061 error in your SAP environment.