How To Fix RSWADMDERR1220 - Duplicate parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: RSWADMDERR1 - Web Application Designer 4.0 Error Messages

• Message number: 220

• Message text: Duplicate parameter

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSWADMDERR1220 - Duplicate parameter ?

  The SAP error message RSWADMDERR1220, which indicates a "Duplicate parameter," typically occurs in the context of SAP's Advanced Data Migration (ADM) or related data management processes. This error suggests that there are multiple parameters defined with the same name in a configuration or data migration scenario, which is not allowed.
  Cause:
  
  Duplicate Parameter Definition: The most common cause of this error is that the same parameter has been defined more than once in the configuration settings or data migration templates.
  Incorrect Mapping: If you are mapping fields or parameters from source to target and accidentally include the same field multiple times, this can trigger the error.
  Configuration Issues: Sometimes, issues in the configuration of the data migration project can lead to duplicate entries being created.
  
  Solution:
  
  Review Parameter Definitions: Go through the configuration settings or data migration templates to identify any parameters that have been defined more than once. Remove or rename the duplicates.
  Check Mapping: If you are working with a mapping file or configuration, ensure that each parameter is unique and that there are no duplicate entries.
  Validate Configuration: Use the validation tools provided by SAP to check for errors in your configuration. This can help identify where the duplicates are occurring.
  Consult Documentation: Refer to SAP documentation or guides related to the specific module you are working with for best practices on parameter definitions and configurations.
  Testing: After making changes, test the configuration again to ensure that the error has been resolved.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to RSWADMDERR1220, as there may be updates or patches that address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered the same issue and what solutions they have found.
  Documentation: Review the official SAP documentation for Advanced Data Migration or the specific module you are working with for detailed guidelines on parameter management.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.