How To Fix /UI2/CDM3_EXP203 - Calculating CDM JSON...

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDM3_EXP -

• Message number: 203

• Message text: Calculating CDM JSON...

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDM3_EXP203 - Calculating CDM JSON... ?

  The SAP error message /UI2/CDM3_EXP203 Calculating CDM JSON... typically relates to issues encountered when the SAP Fiori application is trying to generate or process the Component Data Model (CDM) JSON. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the underlying OData services.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being fetched from the backend system, which can lead to issues when generating the CDM JSON.
  OData Service Issues: The OData service that the Fiori application relies on may not be functioning correctly or may not be properly configured.
  Authorization Issues: The user may not have the necessary authorizations to access certain data or services.
  Configuration Errors: There may be misconfigurations in the Fiori launchpad or the application settings.
  Backend System Performance: Performance issues in the backend system can lead to timeouts or incomplete data retrieval.
  
  Solutions:
  
  Check OData Service: Ensure that the OData service is active and functioning correctly. You can test the service using the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to see if it returns the expected data.
  Review Data: Check the data in the backend system for inconsistencies or errors. Ensure that the data model aligns with what the Fiori application expects.
  Authorization Check: Verify that the user has the necessary authorizations to access the required data and services.
  Configuration Review: Review the configuration settings in the Fiori launchpad and ensure that all necessary parameters are correctly set.
  Performance Monitoring: Monitor the performance of the backend system to identify any bottlenecks or issues that may be affecting data retrieval.
  Check Logs: Look at the application logs (transaction SLG1) and the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Fiori Documentation: Review the official SAP Fiori documentation for guidance on configuring and troubleshooting Fiori applications.
  Community Forums: Engage with the SAP Community or other forums where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.