How To Fix RSWADMDERR1226 - Parameter &1 appears more than once (&2) in object &3 as child of &4

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 226

• Message text: Parameter &1 appears more than once (&2) in object &3 as child of &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSWADMDERR1226 - Parameter &1 appears more than once (&2) in object &3 as child of &4 ?

  The SAP error message RSWADMDERR1226 indicates that a parameter is defined multiple times within a specific object in the context of SAP's data warehousing or data modeling. This typically occurs in the context of the SAP BW (Business Warehouse) or SAP HANA environments, where data models, transformations, or queries are defined.
  Cause:
  The error message is triggered when:
  
  A parameter (denoted as &1) is defined more than once in the context of a specific object (denoted as &3) and is a child of another object (denoted as &4).
  This can happen due to:
  
  Duplicate definitions in the data model or transformation.
  Incorrect configuration or setup of the data flow.
  Manual errors during the creation or modification of the data model.
  
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Objects: Use the information provided in the error message to identify the specific parameter (&1), the object (&3), and its parent object (&4).
  
  
  Check Parameter Definitions:
  
  Open the relevant data model, transformation, or query in the SAP BW or HANA modeling environment.
  Look for the parameter that is mentioned in the error message and check its definitions.
  
  
  
  Remove Duplicates:
  
  If you find that the parameter is indeed defined multiple times, you will need to remove or rename the duplicate definitions.
  Ensure that each parameter is unique within the context of the object.
  
  
  
  Validate the Model: After making changes, validate the data model or transformation to ensure that there are no further errors.
  
  
  Test the Changes: Execute the data flow or query to confirm that the error has been resolved and that the system behaves as expected.
  
  
  Related Information:
  
  Documentation: Refer to SAP's official documentation for data modeling and transformation to understand best practices and guidelines for parameter definitions.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar cases encountered by other users.
  
  By following these steps, you should be able to resolve the RSWADMDERR1226 error and ensure that your data model is correctly configured.