How To Fix /UI2/FIOCONT121 - Reference ID not correct or well-formed (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/FIOCONT -

• Message number: 121

• Message text: Reference ID not correct or well-formed (see long text)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/FIOCONT121 - Reference ID not correct or well-formed (see long text) ?

  The SAP error message /UI2/FIOCONT121 Reference ID not correct or well-formed (see long text) typically occurs in the context of SAP Fiori applications, particularly when there is an issue with the reference ID used in the application or service call. This error indicates that the reference ID provided is either malformed or does not conform to the expected format.
  Causes:
  
  Malformed Reference ID: The reference ID may contain invalid characters or formatting that does not meet the expected criteria.
  Incorrect Configuration: The configuration settings for the Fiori application or the underlying OData service may be incorrect, leading to issues in how the reference ID is processed.
  Data Issues: The data being passed to the application may be incorrect or not properly formatted, leading to the error.
  Version Mismatch: There may be a mismatch between the versions of the Fiori application and the backend services, causing compatibility issues.
  
  Solutions:
  
  Check Reference ID Format: Ensure that the reference ID being used is correctly formatted and does not contain any invalid characters. It should conform to the expected structure defined by the application.
  Review Configuration: Verify the configuration settings for the Fiori application and the OData service. Ensure that all necessary parameters are correctly set.
  Debugging: Use debugging tools to trace the execution of the application and identify where the reference ID is being generated or processed. This can help pinpoint the source of the issue.
  Data Validation: Validate the data being passed to the application to ensure it is correct and well-formed. This may involve checking for null values, incorrect types, or other data integrity issues.
  Check for Updates: Ensure that both the Fiori application and the backend services are up to date. If there are known issues with specific versions, applying patches or updates may resolve the problem.
  Consult Documentation: Refer to the SAP documentation for the specific Fiori application or OData service to understand the expected format and requirements for the reference ID.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Fiori Launchpad Configuration: If the error occurs in the Fiori Launchpad, review the configuration settings for the launchpad and ensure that all tiles and target mappings are correctly set up.
  OData Service Testing: Use tools like Postman or the SAP Gateway Client to test the OData service independently to see if the reference ID works as expected outside of the Fiori application context.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.