How To Fix SWL_WP058 - Query parameter name "&1" contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: SWL_WP - Message for Workflow in Workplace

• Message number: 058

• Message text: Query parameter name "&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_WP058 - Query parameter name "&1" contains invalid characters ?

  The SAP error message SWL_WP058 indicates that a query parameter name contains invalid characters. This error typically arises when you are working with SAP Workflow or when using the SAP Query tool, and it suggests that the parameter name you are trying to use does not conform to the expected naming conventions.
  Cause:
  The error is caused by one or more of the following reasons:
  
  Invalid Characters: The parameter name may contain special characters, spaces, or symbols that are not allowed.
  Length Restrictions: The parameter name may exceed the maximum length allowed by SAP.
  Naming Conventions: The parameter name may not follow the required naming conventions (e.g., starting with a letter, using only alphanumeric characters, etc.).
  
  Solution:
  To resolve the SWL_WP058 error, you can take the following steps:
  
  
  Check Parameter Name: Review the parameter name you are using and ensure it adheres to the following guidelines:
  
  It should start with a letter.
  It should only contain alphanumeric characters (A-Z, a-z, 0-9) and underscores (_).
  It should not contain spaces or special characters (e.g., @, #, $, %, etc.).
  Ensure it does not exceed the maximum length (usually 30 characters).
  
  
  
  Modify the Query: If you find that the parameter name is invalid, modify it to comply with the naming conventions. For example, if your parameter name is param@1, change it to param_1.
  
  
  Test the Changes: After making the necessary changes, re-run the query or workflow to see if the error persists.
  
  
  Consult Documentation: If you are unsure about the naming conventions or the specific requirements for your version of SAP, refer to the official SAP documentation or help resources.
  
  
  Check for Updates: Ensure that your SAP system is up to date, as sometimes bugs or issues can be resolved in newer versions.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to resolve the SWL_WP058 error and successfully use the query parameter in your SAP environment.