How To Fix RSWADMDERR1205 - Empty choice parameter

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 205

• Message text: Empty choice parameter

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 RSWADMDERR1205 - Empty choice parameter ?

  The SAP error message RSWADMDERR1205, which indicates an "Empty choice parameter," typically occurs in the context of SAP's Web Application Designer or when dealing with Web Dynpro applications. This error suggests that a required parameter for a choice or selection has not been provided or is empty, leading to issues in processing the request.
  Cause:
  
  Missing Parameter: The most common cause is that a required parameter for a selection or choice is not being passed to the application or report.
  Incorrect Configuration: The configuration of the Web Application or the selection screen may not be set up correctly, leading to missing values.
  User Input: If the application relies on user input, the user may not have selected a required option, resulting in an empty parameter.
  Data Source Issues: If the data source for the choice parameter is not correctly defined or is empty, it can lead to this error.
  
  Solution:
  
  Check Parameter Configuration: Review the configuration of the Web Application or report to ensure that all required parameters are correctly defined and populated.
  Validate User Input: Ensure that users are prompted to select a value for the choice parameter. You may need to implement validation checks to prevent submission with empty parameters.
  Default Values: If applicable, set default values for the choice parameters to avoid empty submissions.
  Debugging: Use debugging tools to trace the execution of the application and identify where the parameter is being set or missed.
  Review Data Sources: Ensure that the data sources for the choice parameters are correctly configured and contain the necessary data.
  
  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 errors.
  Documentation: Review the official SAP documentation for Web Application Designer or Web Dynpro to understand the expected behavior of choice parameters.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the context in which the error occurs.