How To Fix ECATT_WDR_EN023 - URL contains invalid and duplicate parameter(s)

SAP Error Message - Details

• Message type: E = Error

• Message class: ECATT_WDR_EN - eCATT: messages for Web Dynpro Support

• Message number: 023

• Message text: URL contains invalid and duplicate parameter(s)

What causes this issue?

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

System Response

How to fix this error?

Invalid Parameters:
Following URL parameter(s) could not be found for the application &V1&
on the target system &V2&.
&V3&
Steps to check for existence of the application parameters:
1.,,Start transaction SE80 on the target System &V2&.
2.,,Select #Web Dynpro Comp. / Intf.# from the drop-down list of object
types.
3.,,Search for the Web Dynpro component.
4.,,Drill-down to open the application under #Web Dynpro Applications#.
5.,,Double-click on the application name to see the details.
6.,,Go to the "Parameters" tab to view the list of application
parameters.
Duplicate Parameters:
Check for duplicate entries in the URL and in the "Parameter" table.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ECATT_WDR_EN023 - URL contains invalid and duplicate parameter(s) ?

  The SAP error message ECATT_WDR_EN023 indicates that there are invalid or duplicate parameters in the URL used in the eCATT (extended Computer Aided Test Tool) script. This error typically arises when the parameters passed in the URL are not correctly formatted or when the same parameter is specified multiple times, which can lead to confusion in processing the request.
  Causes:
  
  Duplicate Parameters: The same parameter is included more than once in the URL, which can cause ambiguity in how the system interprets the request.
  Invalid Parameter Names: The parameters may not conform to the expected naming conventions or may contain invalid characters.
  Missing Required Parameters: Some parameters that are required for the URL to function correctly may be missing.
  Incorrect Parameter Values: The values provided for the parameters may not be valid or may not match the expected format.
  
  Solutions:
  
  Check for Duplicates: Review the URL to ensure that no parameters are repeated. Each parameter should be unique.
  Validate Parameter Names: Ensure that all parameter names are valid and conform to the expected naming conventions. Avoid using special characters or spaces.
  Ensure All Required Parameters Are Present: Verify that all necessary parameters are included in the URL. Consult the documentation for the specific transaction or function module to identify required parameters.
  Check Parameter Values: Make sure that the values assigned to the parameters are valid and in the correct format. This may involve checking data types or value ranges.
  Debugging: If the issue persists, consider using debugging tools within SAP to trace the execution of the eCATT script and identify where the error occurs.
  
  Related Information:
  
  eCATT Documentation: Refer to the official SAP documentation for eCATT to understand the expected structure of URLs and parameters.
  SAP Notes: Check SAP Notes for any known issues or updates related to eCATT and the specific error message.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to resolve the ECATT_WDR_EN023 error and ensure that your eCATT scripts run smoothly.