How To Fix SWWW001 - Parameter &1 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: SWWW - Messages for Web reporting

• Message number: 001

• Message text: Parameter &1 not found

What causes this issue?

The system has tried to start a function module. However, the parameter
&V1&, which is required to call the function module, is missing.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Add a parameter in the format &V1&=<value> to the function call.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWWW001 - Parameter &1 not found ?

  The SAP error message SWWW001, which states "Parameter &1 not found," typically occurs in the context of workflow management within SAP systems. This error indicates that a specific parameter, which is expected by the workflow or the function being executed, is not defined or cannot be found in the system.
  Cause:
  
  Missing Parameter Definition: The parameter referenced by &1 is not defined in the workflow or the relevant configuration.
  Incorrect Workflow Configuration: The workflow might be incorrectly configured, leading to the system not being able to locate the required parameter.
  Transport Issues: If the workflow was transported from one system to another (e.g., from development to production), the parameter might not have been included in the transport.
  Authorization Issues: Sometimes, the user executing the workflow may not have the necessary authorizations to access the parameter.
  
  Solution:
  
  Check Parameter Definition: Verify that the parameter referenced in the error message is correctly defined in the workflow or the relevant function module. You can do this by checking the workflow configuration in transaction SWDD (Workflow Builder).
  Review Workflow Configuration: Ensure that all necessary parameters are included in the workflow definition. If any parameters are missing, add them as needed.
  Transport Check: If the workflow was recently transported, check the transport logs to ensure that all necessary objects were included. You may need to re-transport the missing parameters.
  Authorization Check: Ensure that the user executing the workflow has the necessary authorizations to access the parameters. You can check this in transaction SU53 or by consulting with your security team.
  Debugging: If the issue persists, consider debugging the workflow to trace where the parameter is being called and why it is not found. This can provide insights into the root cause of the issue.
  
  Related Information:
  
  Transaction Codes: 
  
  SWDD: Workflow Builder
  SWI1: Work Item Selection
  SWI2_FREQ: Work Item Selection by Frequency
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to workflow management for best practices and configuration guidelines.
  
  If the issue continues after following these steps, it may be beneficial to consult with your SAP Basis or Workflow team for further assistance.