How To Fix /UI2/CDMCNV002 - An internal Error occurred

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMCNV -

• Message number: 002

• Message text: An internal Error occurred

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDMCNV002 - An internal Error occurred ?

  The SAP error message /UI2/CDMCNV002 An internal error occurred typically indicates that there is an issue within the SAP Fiori or UI2 framework, often related to the conversion of data or the handling of UI elements. This error can arise from various underlying causes, including configuration issues, data inconsistencies, or problems with the underlying services.
  Possible Causes:
  
  Configuration Issues: Incorrect or incomplete configuration of the Fiori applications or the underlying OData services.
  Data Inconsistencies: Issues with the data being processed, such as missing or malformed data.
  Service Issues: Problems with the OData service that the Fiori application is trying to access.
  Authorization Issues: Lack of proper authorizations for the user trying to access the application.
  System Performance: High load on the system or performance issues that may lead to timeouts or internal errors.
  Software Bugs: Bugs in the SAP software or specific Fiori applications that may lead to unexpected behavior.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the Fiori application and ensure that all necessary components are correctly set up.
  Review OData Services: Use the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test the OData services and check for any errors or issues in the service responses.
  Data Validation: Validate the data being processed by the application to ensure it meets the expected format and requirements.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the application and the underlying data.
  Monitor System Performance: Check system performance metrics and logs to identify any bottlenecks or issues that may be affecting the application.
  Update Software: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known bugs.
  Check Logs: Review 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: Search for relevant SAP Notes in the SAP Support Portal 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 UI2 for best practices and troubleshooting guidelines.
  
  If the issue persists after trying the above solutions, it may be necessary to contact SAP Support for further assistance, providing them with detailed information about the error, including any relevant logs and steps to reproduce the issue.