How To Fix RSWADMDERR1393 - Element &1 requires a mandatory descendant parameter '&2' in path '&3'.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 393

• Message text: Element &1 requires a mandatory descendant parameter '&2' in path '&3'.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSWADMDERR1393 - Element &1 requires a mandatory descendant parameter '&2' in path '&3'. ?

  The SAP error message RSWADMDERR1393 indicates that a mandatory descendant parameter is missing in a specific path within a data structure or configuration. This error typically arises in the context of SAP BW (Business Warehouse) or SAP HANA when dealing with data models, queries, or data extraction processes.
  Cause:
  The error occurs when a required parameter (denoted as &2 in the error message) is not provided for a specific element (denoted as &1) in a defined path (denoted as &3). This can happen due to:
  
  Missing Configuration: The required parameter has not been set up in the data model or query definition.
  Incorrect Path Definition: The path specified may not correctly reference the required elements or parameters.
  Data Model Changes: Changes in the data model or structure that have not been reflected in the query or extraction logic.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  Check the Path: Review the path specified in the error message (&3) to ensure it is correctly defined and points to the right elements.
  Identify the Missing Parameter: Determine what the mandatory descendant parameter (&2) is supposed to be. This may involve checking documentation or configuration settings related to the data model or query.
  Update Configuration: If the parameter is indeed missing, update the configuration to include the required parameter. This may involve:
  
  Modifying the data model to include the necessary descendant.
  Adjusting the query definition to ensure all required parameters are specified.
  
  
  Test the Changes: After making the necessary adjustments, test the data model or query to ensure that the error no longer occurs.
  Consult Documentation: If you are unsure about the required parameters or how to configure them, refer to SAP documentation or consult with a colleague who has experience with the specific data model or query.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like RSA1 for Data Warehousing Workbench) that can help you navigate and troubleshoot data models and queries in SAP BW.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSWADMDERR1393 error message.