How To Fix /UI2/CDMCNV300 - ======== 301 - 399: Content

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMCNV -

• Message number: 300

• Message text: ======== 301 - 399: Content

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/CDMCNV300 - ======== 301 - 399: Content ?

  The SAP error message /UI2/CDMCNV300 with the description "301 - 399: Content" typically relates to issues in the SAP Fiori Launchpad or the SAP UI5 framework, particularly when dealing with content or data conversion issues. This error can occur in various scenarios, such as when trying to access a Fiori app or when there are issues with the underlying data model.
  Possible Causes:
  
  Data Model Issues: The error may arise from inconsistencies or issues in the data model that the Fiori app is trying to access.
  Configuration Problems: Incorrect configuration of the Fiori app or the underlying OData services can lead to this error.
  Authorization Issues: Lack of proper authorizations for the user trying to access the app can also trigger this error.
  Service Activation: The OData service required by the Fiori app may not be activated in the SAP Gateway.
  Version Mismatch: There may be a mismatch between the versions of the Fiori app and the backend system.
  
  Solutions:
  
  Check Data Model: Review the data model being used by the Fiori app to ensure that it is correctly defined and that there are no inconsistencies.
  Verify Configuration: Ensure that the Fiori app is properly configured in the SAP Fiori Launchpad and that all necessary parameters are set correctly.
  Check Authorizations: Verify that the user has the necessary authorizations to access the Fiori app and the underlying OData services.
  Activate OData Services: Use transaction code /IWFND/MAINT_SERVICE to check if the required OData services are activated. If not, activate them.
  Check Backend System: Ensure that the backend system is functioning correctly and that there are no issues with the data being accessed.
  Review Logs: Check the SAP Gateway and application logs for more detailed error messages that can provide additional context for the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for Fiori and UI5 to ensure that you are following best practices for configuration and deployment.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.